"Urinating on doorsteps, smashing property and that sort of stuff, that's a no-brainer, but the likes of abusing others, passers-by, pedestrians, definitely jumping on the back of an ambulance… that's idiotic."
He said he would not like to see O-Week gone. "It's a great social bonding for the students - a lot of these are freshers. So meeting new friends and getting new social networks is massively important for these students."
But drinking and drug use has caused some serious problems like injuries and sexual assaults, he said.
"You do get more reports of sexual assault because of substances taken, and levels of inhibition being reduced by levels of intoxication and misunderstandings.
"Consent – it has to be 'yes' and it has to be a sober 'yes'. If the other party is taking drugs or is intoxicated, don't even go there."
- RNZ