3 ms·

Please add a control for this experiment. There should be another list of products selected that you did the same with, but you didn't talk infront of the gadge

Please add a control for this experiment. There should be another list of products selected that you did the same with, but you didn't talk infront of the gadgets. There might be some signals that the ads networks are getting from you or your friends.

slavik81 6y ago
To be double-blind, they should talk about both lists of products, but a third-party should make a (hidden) gadget present for one conversation and not for the other conversation.