By amazing coincidence, she's start seeing shoe ads online soon. Flickr / Orin Zebest Depending on how you feel about online shopping, this either old news or a huge betrayal of consumer trust: Mastercard and American Express are selling your data to online advertisers who then use it to target you with ads.

As Ad Age notes, they're not shouting very loud about it for fear of a backlash.

Here's what we learned today from reporter Kate Kaye: