tristan harris is one.he cofounder of whatsapp tweeted the "delete facebook" hashtag, which is stunning because he sold his company to facebook for $19 billion. you are talking about somebody who benefited from facebook coming out and saying something. facebook is doing great. notwithstanding this drop in the market cap, i don't think they want to change too much if they don't have to. that is why there's a bit of a reluctance to come out and do something really dramatic here on the part of mark zuckerberg. 3. we -- caroline: we will see. ,eporting from sarah and max thank you. look for their articles in the new bloomberg businessweek. the european union wants to hear from facebook. we look at how they could punish the social media giant, next. if you like bloomberg news, check us out on the radio. listen on the blue work -- the bloomberg radio app. this is bloomberg. ♪ ♪ the calls for facebook to speak to government officials over use of data are growing louder. theresa may made her demands to the social m