Every now and then, there is a discussion about where email stands as social network use becomes the "it" thing. We've all heard mutterings like, "email is dead" and "social media is killing email," but it's just not the case, and there are plenty of reasons why (even if Google thinks it's time to start over ). Last year, we ran a piece titled 10 Reasons Social Media isnt' Replacing Email that got a pretty good response from readers.