Definitely "Join Game in Progress" Really sucks when you are using Double XP and you join a game where the team you are on is losing so bad that a comeback seems pretty hopeless to the point where you just wasted a match of 2x XP.
Host of The Dragoncast (http://www.dragonblogger.com/category/podcast/) and "Press Start" over at BlogTalkRadio.com
I voted ordnance because it is the worst offender to map control, but if the weapon spawns are random (which I haven't paid much attention to because I have played Big Team for the most part and there's a lot of chaos going on), then it, to a lesser extent, is the same problem and contributes to the overall way the game plays worse.
Invading world of the guilty as spirit of vengeance The guilty pay the price. I hate Square-Activision's FFXIII and its slew of cash-in spin-offs & sequels