. >> kara swisher is the editor of all things digital, a website about high tech in silicon valley. you know, i wonder if facebook can exist if it doesn't invade privacy. >> that's right. that's exactly right. >> so it needs to invade privacy. the issue is transparency, isn't it? >> kind of, yes. >> how up front they are with the users. >> that is, i think, mark's one weakness, and i think that was why he got so nervous in the interview we did. >> okay, you want to take off the hoodie? >> she's referring to this conference where she grilled mark on privacy in an interview she calls a "sweat-o-palooza." >> whoa. >> he had, like, flop sweat, and it was really quite disturbing, actually, to watch. >> she was pushing him to admit that facebook is misleading about its privacy policies-- an issue that comes up time and time again. >> now, do we get it right all the time? no! but it's something that we take really seriously, and, you know, every day we come to work and just try to do a good job on this. and yet, you've got the ftc looking into it. you have members of congress looking into