Here's what Google CEO Sundar Pichai carefully avoided talking about during his Google IO speech (GO

Google's annual developer conference was a sober affair, in sharp contrast to past events. Google CEO Sundar Pichai avoided the customary product metric bragging. It's a sign of the tech backlash, and the new regulatory scrutiny facing companies like Google and Facebook. But don't believe everything you see on stage. Visit Business Insider's homepage for more stories. Remember when developer conferences were for tech companies to brag about how big they were? It's kind of the point of...