This column highlights the most interesting and useful business and financial commentary on technology daily. For Apple-only coverage see: Apple Sort of Apologizes to Samsung but Not Really. TechCrunch Link: Marissa Mayer’s First M&A Deal: Yahoo Acquires Stamped as Part of Major Mobile Push “Yahoo (NASDAQ:YHOO) has bought Stamped the New York City-based startup that built an iPhone app to let people record and share recommendations of their favorite things we’ve confirmed with a source at Stamped. The news has also been confirmed by Yahoo CEO Marissa Mayer who posted an Instagram of herself with the Stamped founders. “The price tag is in ...