mondalez? [laughter] >> it is not a real thing. it is made up. caroline: the joy of rebranding. in to an uber's scandal. you are all over it. the self driving car unit of google. >> uber file third response. they are arguing we are not using way most technology. -- waymo's technology. we are not using it, so we are fine. we shouldn't get a preliminary injunction against us. they are fighting over whether the court will snap its fingers and order them to stop right away. caroline: another big court case. twitter withdraws its lawsuit against the u.s. government one day after filing it. the suit was intended to block a summons to identify an anonymous twitter user. sarah frier covers the company, and bob o'donnell. great reporting throughout. is it possible to call this a victory? >> this is a victory for twitter. when i saw the headlines come i thought oh, my god, they already with drew their suit? they withdrew because the government stopped asking, they scared the government away. caroline: talk to us about some of the background to all of this. twitter was taking the governmen