I saw this just now and did a quick search on here, but didn't find anything about it. Just a heads up for all warriors out there. I've been out of the game for a while because of school, but this is new. I also noticed a few days ago that regular videos and Instagram videos autoplay on Facebook now (at least the non-mobile as far as I know).
Facebook to Start Selling Video Ads - Yahoo Finance
"It isn't clear how much Facebook will charge advertisers but it is likely to be expensive" (Yahoo).
I wonder how expensive though. Seems like Facebook is really playing the money game now.