[notatoad]

why are people so afraid of having marketers know what they like? i'd rather be served relevant ads than irrelevant ones.

[DanielStraight]

You mean why are people so afraid of anyone at all with money or legal force knowing everything they've ever expressed any interest in without any context to explain the degree of or reason for the interest?

[mayanksinghal]

http://www.dataliberation.org/

^ You can always delete your data, at least for the given list of products.