From Apotheker to Zuckerberg, tech chiefs had plenty of time on the hot seat this year. Take a look back at the notable product, strategy, and security fails of 2011.
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Just when Facebook CEO Mark Zuckerberg started to look grown up, meeting President Barack Obama and even donning a suit for the occasion, his company made another privacy gaffe. In June, Facebook quietly rolled out a facial recognition feature change that made it easier for people to tag friends in photos, or tag large batches of photos at once. More than a year after a much-analyzed privacy revamp in May 2010, Facebook seemed not to have learned its privacy lesson.