Instead of open core I’ll call this popular approach “open skin”.

usr did originally mean user and held user data.

Pretty sure this is a bacronym

The categories themselves also show his ignorance.

Metaphysics is a sub-discipline of Philosophy.

Love it. Also saves sites via SingleFile if you want to.

It is. Did that when this was first announced

I’m no communist, but your argument is flawed.

Linus is not representative of the Linux community and I think the famous Stallman rant regarding GNU/Linux is actually relevant here.

The free software movement is certainly pretty left leaning, though I wouldn’t call them communist.