I get to support people that are very involved in making sure that a long list of x86 win32 software that I want to be able to run plays well with linux and osx (not-quite-directly, but the crossover folks are on it) - regardless of whether it's on steam or not. Plus general linux desktop work in the "make games play well" department.
Meanwhile, MS is trying to push copilot again.
I don't believe this is a lot of people, but I want to be proven wrong.