Comment Re:Twitter-its (Score 3, Informative) 141
Every thing you write (in US at least) is copyright-en by default. So every thin you post (even this post) is copyroght-en. If Twittwe yanks Tweeks over one copyright, then they need to do it for all, or get sued for illegal copyright distribution.
Which is why
By sending or transmitting to us Content, or by posting such Content to any area of the Sites, you grant us and our designees a worldwide, non-exclusive, sub-licensable (through multiple tiers), assignable, royalty-free, perpetual, irrevocable right to link to, reproduce, distribute (through multiple tiers), adapt, create derivative works of, publicly perform, publicly display, digitally perform or otherwise use such Content in any media now known or hereafter developed. (...) Further, by submitting Content to the Company, you acknowledge that you have the authority to grant such rights to the Company.
The catch is of course that the last part might be false, I could be pasting someone else's copyrighted text into a