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

ing are kara swisher is the executive director of the influential blog "all things digital." >> a lot put into commerce, which is hugely important, because location gives you a lot of information of where you are and what you're doing. >> reporter: some analysts see one piece of good news for google in apple's history. by putting android on as many different kinds of mobile phones as possible, google is taking a page from microsoft's windows, back in the '90s, which dominated appleby getting on many different computers. while apple, back then, just like the iphone today, stuck with its own system, run only by its own device. >> i mean, google's not stupid to want to be on as many devices as possible. people like choice. walk into a supermarket, there's 400 times of cereal of the same time. apple is making your bet that this is what you want. android is making the opposite. >> reporter: inherent of that bet is the notion that people will continue feel comfortable sharing so much of their personal information. between its phones, g-mail and searches, google now have the potential to kno