[kripke]

Even if the right to be forgotten is a moral good, it is not (and should not be) an absolute right trumping other rights such as freedom of expression (also a moral good). Twitter can decide to stop hosting the content you published on there, either at your request or at their discretion (e.g. banning your account), but forcefully removing content from another operator's website is overreaching, it is simply not their call to make.