Mark Zuckerberg viewed Instagram as a threat that could hurt Facebook's business before buying it, internal emails show (FB)

· *Mark Zuckerberg viewed Instagram as a threat that could harm Facebook's business before buying it.*
· *That's according to emails the technology CEO sent in 2012 to colleagues prior to the acquisition.*
· *The internal emails became public on Wednesday amid a Congressional hearing on antitrust.*
· *Facebook is facing...