It’s unclear to me why it’s a good thing for market competition when a $191 billion company like Google buys a $6 billion startup like Groupon or any other major company now, really. Especially since it’s increasingly taking advantage of its market dominance to push its own businesses.

Ryan Chittum is a former Wall Street Journal reporter, and deputy editor of The Audit, CJR's business section. If you see notable business journalism, give him a heads-up at