the asian dude was brought back to gotham by batman, so they could try him in court. joker freed him,and later killed him when he set the cash on fire.
they panned away from the guys face when he gave him the glasgow smile. and when he broke the pool cue he was making them fight to the death for his amusement
best bet is to wait until someone cams it and relisten to the speech
he talked that way in the first movie
yes, apparently