Dude. “Jews” in America voted for 0bama at a 72% rate (IIRC). But only 49% believe in G-d.
So don’t say leftism borders on Judaism. Cultural Jews are leftists first, and believers are a minority.
Just call them post-Jewish Stalinists if you must.
If you read my post again, you’ll discover we are describing the same diagnosis, using different words. And, of course, I accept what you state.