It seems that someone did not like the allegedly misleading statements made to the markets and neither did the SEC:
http://www.tomshardware.com/news/electronic-arts-lawsuit-battlefield-4-stock-crashes,25470.html#xtor=RSS-181
Maybe this will get them to focus on fixing some of the stuff you guys have posted about. Damn shame really as it looks a mighty fine game and is clearly (when it works) a whole bunch of fun to play!