Durham Uni Restrictions in Showers

Yo guys. I just got this pic of a letter off some guy’s webby. And after reading it, I got the reaction most of you would get. WTF? Semen can cause blockage? Siao eh. And in a conservative society like Britain, these people actually bothered to do that? - I mean the letter and whatever they do in the showers. I thought Englishman are just a block of wood. So they actually know something uh?