Immature black-and-white thinking is separate from the self-identification you’re talking about. I don’t think a statement like “I’m a gamer” is liberal. It’s natural for humans to try to understand themselves and their purpose and identify this way. I think any ruling class does use this natural characteristic for its own ends though.

His example proves how committed and educated and principled people can become a true threat to capitalist power very quickly, and it should inspire all of us.

There are many. I know some of them. Zionism really isn’t pro-Jewish, no matter how much they want to convince people it is because that’s the last thin justification they have for what they’re doing, so Jews should have even more reason than anyone else to support the resistance.