A lot. http://techcrunch.com/2011/04/06/google-said-to-have-high-level-mole-at-twitter-makes-massive-counteroffers-to-retain-employees/ http://techcrunch.com/2

A lot. http://techcrunch.com/2011/04/06/google-said-to-have-high-level-mole-at-twitter-makes-massive-counteroffers-to-retain-employees/ http://techcrunch.com/2011/04/06/google-said-to-have-high-le...