clearly you were not in Pai when these 'water-activities' were held, because only on those days (Tue&Fri) the town gets pickups driving around w drunk halfdressed idiots, screaming and yelling, just behaving badly, what drunk peeps do and the rest of the town has to accomodate that?
no, of course not!
this is so invading that it had to be limited!
stupid entrepeneurs, they should have kept an eye on all these side-effects and they could have been going on for years...
the usual story: it goes good until it goes bad, then police steps in and the party is over!