Mr. "Berlin" (not his real name) was born was of Russian Jewish ancestry. That is factual assertion ... Do you claim it is false?
Mr. "Berlin" did not, as an adult, practice the Jewish religion. That is also a factual assertion ... Do you claim it is false?
I'm not implying that he promoted secularism in place of Christianity. I'm stating it explicitly, and I offer his own work as evidence. If you like, I'll beat on Bing Crosby for that execrable dreck "Silver Bells" as well ... and in his case, it's even worse: he was nominally Christian.
real drivel thrown at us by the left-wing establishment
"Well, they did it too!"
Garbage is garbage, and obscuring Christian holidays with secularist dreck is anti-Christian. Doesn't matter who's doing it, I'm still against it.
You’re quite the crusader, it appears. Be sure that your zeal for God is according to knowledge, because it seems to make you hate, which is of the enemy. None of the apostles went after any of their Jewish brethren in this fashion.