Wall Street Journal (paywalled) The digital payments company plans to build an ad sales business around the reams of data it generates from tracking the purchases as well as the broader spending behaviors of millions of consumers who use its services, which include the more socially-enabled Venmo app.
PayPal has hired Mark Grether, who formerly led Uber’s advertising business, to lead the effort as senior vice president and general manager of its newly-created PayPal Ads division.
It's because you're still supporting them. That crap you see puts money in Zucker's pocket. Delete your account and it will stop.