I'm honestly a little appalled.

[agzg]

It might not have been socially acceptable on your campus, but there's no NPC rule that bans drinking in letters, and my org doesn't ban it either. It might come off as trashy, but let's face it, so is much of greek life.

Regardless, different stokes different folks. As an alumna, however, it's certainly not something that you should get your panties in a twist about - it's different everywhere and you're not in a position to do anything to change it.