It's even worse than what RyanZAG mentions http://www.tampabay.com/news/publicsafety/crime/court-records-microsoft-alerted-authorities-to-largo-mans-child-porn

It's even worse than what RyanZAG mentions http://www.tampabay.com/news/publicsafety/crime/court-records-microsoft-alerted-authorities-to-largo-mans-child-pornography/2123494 http://www.tampabay.com/news/publicsafety/crime/court-record... They themselves alert authorities for stuff that might be breaking the law (and they are apparently required to by the law, so the other big guys do it too)