_I_ would consider all of those acquisitions to be failures, but YC has funded advertising companies and other "What if we sell user data?"-style companies in t

_I_ would consider all of those acquisitions to be failures, but YC has funded advertising companies and other "What if we sell user data?"-style companies in the past, so I'm not entirely sure. (Kuhcoon comes to mind, which was a notable backfire.)