What are they doing with all this data tracking because it sure isn't giving me relevant ads. In addition to the often noted situation where you buy something online and then get ads for that thing you already bought, I routinely see totally irrelevant ads and recommendations. I've been on Facebook since around 2003. I've had an Amazon account for even longer. Their ads and recommendations for me are terrible. Two re…
https://www.forbes.com/sites/kashmirhill/2012/02/16/how-targ...