Facebook just made an announcement about the Facebook Messaging App which has been kept pretty quiet, but I think it has a big long-term play for the social media giant.
Facebook just released a "dislike" button -- of sorts.
A recent study shows that about one-third of a million more Americans voted in 2010 because of one Facebook message on Election Day.
Facebook's new messaging service has its place but it's not an alternative to email, especially in the business word.