The Electronic Frontier Foundation's "Who Has Your Back?" report rates some big names on the Internet such as Amazon, Apple, Google, etc. on measures related to privacy and transparency. Sonic.net (a company I've never heard of before) is the only one to get all four stars; MySpace, Skype, Verizon, and FourSquare each get zero.
Ever Wonder Why You're Allowed To Say Whatever You Want On The Internet?