If your company doesn’t yet have a formal corporate policy on the use of online social media sites, you’re not alone. That said, there are at least three reasons why you should put one in place, pronto: Facebook, Twitter, and YouTube.

If your company doesn’t yet have a formal corporate policy on the use of online social media sites, you’re not alone. That said, there are at least three reasons why you should put one in place, pronto: Facebook, Twitter, and YouTube.