that was an aggressive buy based on facebook's at the time heidi lee -- highly valued stock price. >>rad stone and michael kim. we will continue this conversation after a quick break. ♪ >> welcome back to "bloomberg west." we are talking about the architect of google plus now leaving the company. with this is michael kim who worked with vic in earlier days at microsoft and brad stone. you just wrote a piece about google versus facebook and acquisition strategies, making big, crazy, unpredictable that's. how does this play out." >> a week and half ago, google acquired titan aerospace, a drone firm. we asked the question, what is going on? i think are equal parts inspiration and anxiety. inspireion these bets employees and allow larry page at google, mark zuckerberg at facebook, to forge a future. we talked about elon musk earlier in the program. i think everyone is inspired by what he is doing, but that anxiety is turmoil in the transition to mobile phones. these guys are looking to see what is next, what is the next platform after phones. outside, tofrom the these kind of accusations