To me this is less about 'beer and overtime' and more about conformity to pre-existing culture. It doesn't matter if it's beer or if it's Star Trek or if it's an religious-like attitude to Cucumber Testing or even if it's a tech company or not, the fact is that some potential asshole who's on a slightly higher salary than you can decide to fuck with your livelihood if you don't tow some intangible line that matters t…
however...
>I see it as a byproduct of capitalism, bosses will be bosses, and I've seen people trashed with 'fairness' as often as I have seen them trashed with non-conformity to whatever the ones in charge (or even the ones in the middle) care about.
I don't see how you relate it to capitalism. This is about valuing 'culture' over money; you are going to see it even more in a co-op or commune.
Now, you could say in capitalism, this "cultural fit" is more top-down, but I don't think it's any less ugly or destructive because it's coming from your peers.
I mean, that's what some people like; some people only want to deal with people who are like them. But it's not a profit-maximizing move.