5. Reciprocity
Small unsolicited favor given, repay in
kind
Key elements:
Small
Unsolicited
Defense:
Refusal
Tricked?
6. Liking
Cues
Physical attractiveness
Similarity
Receive complement
Association
Coming through crisis together
Defense:
Separate person from cause
“do I like this more than I should?”
7. Authority
Tend to organize ourselves in
hierarchies
Milgrim Study
Titles, clothes, and trappings
Defense:
Remove urgency
Ask questions
8. Commitment and consistency
Like consistency
Occasionally harmful to us
Defense:
Gut reaction
Knowing what you know now, make same
decision?
9. Social Proof
Act in accord with others
Most vulnerable when
We are uncertain
We are similar to the message giver
Defense:
Determine whether accurate data used
Don’t rely solely on social evidence
10. Scarcity
Presume limited amount
Value
Freedom
Choice
Defense:
Can be overwhelmed by arousal
Consider utility and values
Panic? Slow down: why want this?
11. Further Discussion
What do you see trying in the future?
Are there situations where it would not
be ethical to use one or more of these?