On the heels of Facebook’s IPO bust, they launched a feature that now allows you to promote your Facebook posts so that more of your fans will see it.  (Your page must have at least 400 Likes.) All promoted posts will show up as a “Sponsored Listing” in your fan’s feeds. Statistics have already proven that Facebook users generally ignore ads, and GM recently pulled their campaign due to poor performance. Granted, this is a little different than a regular...