Agreed! I'm not sure why the GP comment has a somewhat negative attitude about it, I think it's great for people to realize this and talk about it, every year a whole new year's worth of young adults turn up not knowing it! Insert XKCD lucky 10,000 comic here

Not meant to be negative.

Ah -- IME people usually start a sentence with "in the nicest possible way" when they're couching something mean is all. Often it's even sarcastic, and the meanness isn't even meant to be couched, so I wasn't sure how to read it

Agreed, the default connotation / reading of this phrase implies a snide attitude.