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The dark magic of communication – How we manipulate others | Christopher Cummings | TEDxNTU


communication is a lot like magic

now our stories are myths and our

legends and our cultural histories teach

us that magic can be used for good or

evil for benevolent purposes where we

can try and improve the lives of others

or for more malicious intentions and I

think that communication is actually

quite similar at it’s very best

communication can help us to demonstrate

our love and our affection for one

another it’s communication that allows

us to share our stories and our daily

lives as we commune with our friends and

our families and it’s communication that

allows us to inspire others to come

together to face the most difficult

challenges that we see in a generation

however there’s a dark side to

communication communication can be used

to foster injustice and breed

intolerance it can also work to improve

the idea that hate is okay and it can

even be used to incite violence now it’s

my goal for our time together today to

discuss how yes communication can be

like magic but to more importantly

understand the roles of communication so

that way we can improve our ability to

be good communicators while also making

sure that those who might use

communication in a more malicious way

don’t cast their spells upon us so

that’s our goals for today now when I

talk about communication being like

magic I really mean it when we look back

at all those stories and histories magic

typically takes one of three forms the

first type is a magic of creation that’s

where the magician might pull a rabbit

out of a seemingly empty hat and then

there’s the second form of magic the

magic of transformation like alchemy

turning lead into gold and the third

type of magic that we see from our

stories and our histories is a magic of

control where we can actually cast a

spell and make others do our bidding for

us and I see certain parallels when we

talk about communication the first one

when we’re talking about a magic of

creating I see

as communication itself the basic

conception of communication is to note

that we might take an idea from our

minds and be able to put that same idea

in somebody else’s mind literally create

shared understanding that’s pretty

magical to me

the second form that magic of

transformation well that seems a lot

like the actual physical process of

communication as I see it you see when

we actually want to communicate anything

we go through an incredibly elaborate

process that it actually transforms the

energy that we use to create this shared

understanding so when I have an idea in

my head that I want to share my brain

sends an electrical signal down to many

parts of my body and more than 100

muscles are actually involved in me

producing speech sounds and these

muscles don’t just fire at random they

have to fire in perfect harmony and in

doing so they create pressure that

pushes air up out of my lungs and that

air travels up to my larynx and through

my vocal cords where I shape the volume

and pitch of my words and that air goes

further forward and is shaped further by

my tongue my lips my jaw even my nasal

passages all play a role in producing

those vowel and consonant sounds and

what started as an electrical impulse in

my brain suddenly travels out to all of

you as sound waves it’s been transformed

and those sound waves travel out and

they hit those big beautiful satellite

dishes of years that you have on the

sides of your head and those satellite

dishes of ears funnel those sound waves

down as vibrations and those vibrations

hit your eardrum and they go and hit

those three tiny bones that you might

remember from your seventh grade science

class the hammer or the anvil and the

stirrup right and it goes to your inner

cochlea which magically or seemingly

magically transforms those vibrations

back into an electrical impulse that

travels along your auditory nerve and

hits your brain and poof we have shared

understanding from my brain to yours

we’re able to see this magic of

transformation now it’s the third form

of magic that I really want to talk to

you all about today

in our histories we talked about this

idea of a magic of control right

hypnotism in this full form where we can

put you under a spell and get you to do

exactly what we want you to do and for

me as a health communicator and a wrist

communicator I’m fascinated in the idea

that communication can be like this

magic of control that there are things

we can do with communication that might

actually get you to barely even think

about what you’re doing and instead act

on a greater impulse let’s put it to the

test I’m gonna give you a classic test

that was developed in the 1920s on the

next slide you’re gonna see two shapes

your job is to tell me which shape

should be called bobba and which shape

should be called Kiki you ready here we

all right on three

I want everyone to seal out the name of

the shape on the left one two three Kiki

that’s correct and that makes the one on

the right buh-bah now how did I do that

right this is a classic test that shows

that yes I can predict exactly what’s in

your heads already right not fully what

this test helps to demonstrate for us is

that all of our senses are connected to

how we envision in the world right to

how we actually perceive and make

decisions in real life it’s called

synesthetic ideation a big fancy word

that notes that our senses are connected

now when you think about the

pronunciation of the words boba and Kiki

you’ll note that boba is a rounder sound

that you actually make a round shape

with your mouth which parallels boba the

amoeboid shaped image that’s on the side

over here right and Kiki has a higher

pitch and fall rate which generally

makes you think about a shape that looks

more spiky like our Kiki here

fascinating now we know that there’s not

full 100% control for communication the

magic isn’t fully real right

but it is still pretty powerful and as a

health and risk communicator I’m really

interested in the ways that we can

potentially use communication to

influence people to that next great

degree now I don’t want to scare you but

I’m gonna show you an algorithm alright

this is the general risk algorithm that

we use to actually calculate health

risks what it says is that risk is a

function of magnitude times probability

now if we break that down we’re actually

looking at two basic variables magnitude

and probability magnitude is the

likelihood or is the degree to which

something can cause harm to you the

degree to which something can cause harm

to you and probability is the likelihood

that that thing might actually happen to

you so we can actually grid this out and

look across at some different things in

the world and look at them and see what

kind of risk are they so we might have a

low probability low magnitude risk so it

doesn’t happen very often and when it

does happen the consequences aren’t that

bad so this is what happens when you get

a paper cut right it’s a very small risk

it’s not one that you typically read

major headline news about right it’s one

that when the risk actually happens you

deal with it you move on you put a

band-aid on you go back to work doesn’t

happen very often doesn’t even hurt very

much the consequences aren’t very large

however we might have a low probability

high magnitude risk doesn’t happen very

often again but when it does it’s much

more catastrophic these are our airplane

crashes right these are things that are

much more deadly but they still don’t

happen very often and then we might have

our high probability low magnitude risk

any allergy sufferers in the room I’m

with you I have to take an allergy pill

almost daily just so I don’t have the

itchy watery eyes right I’m even

allergic to my dog it’s not fair

right so I take a pill and I move on

with my life right the consequences

aren’t that dire but they happen quite

often right I live with the animal right

it sleeps on my bed so I have to deal

with it and then we have the high

magnitude high probability and what’s

interesting is that

times this particular type of risk

doesn’t get as much coverage when we’re

looking at health media as other types

of risk the high magnitude high risk is

cardiovascular disease World Health

Organization reports that cardiovascular

disease kills more people than anything

more people than anything die from

cardiovascular disease yet it’s other

things like airplane crashes that tend

to get a lot of our attention a lot of

the coverage when we look at the media

and that’s fascinating to me and the

reason why is because we need to revisit

what we know about risk in risk

communication we know that people don’t

necessarily understand risks like

experts do to just judge them on

magnitude and probability we add a whole

new variable all of us and that variable

tends to be outrage it tends to be all

of the other stuff all of the emotional

things that we bring to the table when

we’re judging a risk and some of those

we call affect and it’s what I want to

talk about for the rest of the time that

I have with you today is this concept of

effect now effect is the thing that

happens to us whenever we confront a

stimulus some other agent enters our

lives we have an instinctual and primal

reaction that’s effect it’s the thing

that drives us to understand and react

and then form judgments about the thing

that we confront every organism has

effect so you can imagine the jellyfish

and I hit a rock okay I’ll go this way

Oh hit another rock go back this way Oh

found a nice tasty fish right and I can

eat that fish well what happens when the

jellyfish bounces around in the ocean it

makes very quick primal sense out of

what it’s bumping into out of the

stimuli so effect is a psychological and

physical state that we go through and

it’s one where we process primal

emotions now humans aren’t jellyfish

right we’re a higher being we have more

complex emotions this is the emotional

color wheel that shows a lot of the

emotions that we portray and go through

in different times in our lives and we

have very complex emotions which are

tough and is difficult to deal with now

for me studying health and risk

communication I’m interested in

basically one of these for the most part

in my personal research and the emotion

that I look at when I’m dealing with

investigating effect is the emotion of

fear fear is an incredibly powerful

emotion and it’s an incredibly powerful

affective state that we process that

number one helps to keep us alive fear

keeps us away from danger because it

alerts us to danger well right we can

see the danger coming and choose to

react appropriately but sometimes we

don’t react in the right way so I want

to write here and now have you all feel

what that affects like by confronting

it worked now what just happened here

because it’s a very interesting thing

that just happened right I jump out and

go ah the basic most primal fear message

there is and every single person in the

room had that effect of reaction it

didn’t just happen in your mind it

happened in your body as well right and

you go back and forth between the mind

and body to make sense of what happened

the very first thing that happened was

you jolted right you had that visceral

reaction of fear and then you had a

cognitive process to figure out what

should I do with this fear now that I

have this effect of fear State and you

kind of turned and you looked and you

went okay am i a safe place yes this is

a safe place okay I can release the fear

by laughing right now if I showed up in

your bedroom at 3 in the morning tonight

and I left out of the closet you

probably wouldn’t be laughing then right

it’s a tricky case you have to

understand what that fear means given

the context and so we see that fear is

an incredible driver and it’s something

that we can use effectively to

communicate about health and risk but we

can also see that sometimes it goes a

little too far and sometimes we use fear

when we shouldn’t there’s one very

interesting historical case where in the

UK in the 80s cow’s brains were eating

the holes into themselves sounds very

very scary right and the pictures are

pretty gross basically what was

happening was cows were eating diseased

food and because of it the proteins in

their brains were folding upon

themselves and literally chewing holes

through their own brains now scientists

said well we need to educate the public

about this issue because there may there

may be a small chance that if people

then eat that cattle eat that beef that

they too could have an Associated

disease now scientists had a name for it

they called it bovine spongiform

encephalopathy bovine spongiform

encephalopathy right it’s a mouthful you

win an award if you

say it three times fast right bovine

spongiform encephalopathy now when they

started reporting about bovine

spongiform encephalopathy they noticed

that a lot of the public wasn’t really

concerned about this disease called

bovine spongiform encephalopathy right

why because it’s such a mouthful there

was a journalist David Brown in 1990 who

changed the term and he said you know

instead of describing what the disease

is

we should describe what it does and he

changed the term to mad cow disease

which is how you all know the disease to

be called what that did is it provided a

new touchstone that actually could

elicit a different fear response among

the public and they could then deal

appropriately with their own emotion

about it to make a decision about the

risk now interestingly when press

started coming out and demonstrating

that yes this disease might be dangerous

and yes it’s associated with another

long sounding difficult disease called

creutzfeldt-jakob disease which affects

humans in a very similar way when we

changed the name to mad cow disease we

saw people starting to pay attention and

you saw people starting to pay attention

in mass you saw people stopping buying

beef you saw people really angered about

the issue you saw people having protests

about the issue and the like and you saw

it even spilling over into other sectors

where it wasn’t just influencing beef

but even other types of meat when we

look at risks and we look specifically

at how the public comes to understand

risk there are two sides both sides are

wrong that’s the sad part there’s one

potential true risk that’s the best

understanding the actual risk that we

try to come close to and working with

our scientists right our toxicologist

our epidemiologist the like try to come

up with this number real risk true risk

representative risk that’s the line in

the middle and unfortunately when we are

trying to communicate with the public we

oftentimes are combating with people

being on either side of real risk and so

our job as communicators is to try and

bring them back to closer to that real

risk side so we have on one side

the attenuated risks these are the risks

that should be more feared by society

and aren’t for instance radon radon is

an odorless tasteless colorless gas that

is radioactive and is known to cause

lung cancer same thing goes for high

calorie diets there’s something that are

everywhere in our societies nowadays and

there’s something that needs to have a

greater emphasis of fear upon in the

public and then we have the other side

the amplified risks those are the risks

that the public views as not risky or as

risky but they shouldn’t be viewed as

risky they’re over amplified in their

risk perceptions and these are things

like y2k if you lived through y2k where

they thought that the entire world was

going to end when it the clock struck

midnight changing into the year 2000 I

have a friend his dad bought a house up

in the mountains and packed it was ready

to go just in case the world fell apart

right and child kidnapping is another

one where unfortunately a lot of people

are very concerned that strangers are

going to kidnap your children when we

look at the real data your child is much

more likely to be kidnapped by someone

you know or an immediate family member

all right so these are different kinds

of risks that are over amplified and it

brings us back to a tough part about

communication and risk communication

where as dr. Peter Sandman notes one

aspect of risk communication is figuring

out how to scare people right right and

then the next and other component of

risk communication is trying to get them

to calm down again and I think that

understanding that people are

purposefully and motivated ly trying to

get your eyes trying to get your

attention through using fear lets you

know that they’re trying to implement

that third type of magic on you that

magic of control when you’re reading

online and it says five things your

teenage daughter is doing that could

kill her right these are the types of

articles that are purposefully trying to

get your eyes and get your body to align

with what they’re saying through this

type of fear message so if you remember

and understand

that yes people are indeed trying to use

fear upon you you can become a better

communicator yourself by not using fear

messages when you don’t think you need

to and by being able to protect yourself

when other people are trying to put you under there

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