http://hothardware.com/newsimages/It...9/shdhs110.jpgFor some, spending a billion bucks comes easy. Just this week, Yahoo closed its deal to acquire Tumblr with next to no fuss from regulators. But when it comes to Google, it seems that the feds are constantly casting glances. The company recently announced its intentions to acquire rival mapping firm Waze for over a billion dollars, but now...
