Microsoft knew Kin phones were terrible before launch, according to leaked videos

Just when you thought the sad, ugly story of Microsoft's Kin phones was over, along comes some leaked internal testing videos that makes the whole tale even worse.

Microsoft kills its Kin

Microsoft’s youth-centered Kin smartphone line is dead, according to reports from several sites this afternoon. Slow sales, and increasing competition from much more capable Android phones and the iPhone 4, likely led to the decision.

A Microsoft representative wouldn’t comment …