response must indicate that because potential customers are getting something
from Rayce (e.g., one-hour free trial, a sticker, cool hat), they feel obliged to return the
favor by making a purchase or promoting the product.
Acceptable explanations include:
- Because Rayce allowed them to try the skateboard for free, customers returned
the favor by buying a skateboard.
Unacceptable explanations include:
Responses that do not clearly refer to how the customer reciprocated.
- Rayce was nice and gave customers one free hour with the skateboard, so they
reciprocated.
Responses that refer to motivation or modeling.
- People saw Rayce do cool tricks in the video and wanted to do cool tricks like him.