Thai motorcycle racing, kick style (w/video)

Giving the bird, waving fists, kicking out, love taps on shoulders or helmets, bitching about tows and getting back by baulking riders who do it, pre-event, post race controversy, it happens in MotoGP which is supposed to be premier class of racing with the highest paid and most visible riders in the world, so why not expect it in some national series?Check out this video from Thailand that involves two Superbike riders and naturally the on track fighting also spilled over in the pit lane.