Old Jewish trick?
Could be making fun of anti-semites, or they could genuinely believe that. It's 4chan after all...
Reminds me of that tweet saying literacy was an evil weapon used by communist regimes and talking about how great it was that their Soviet grandpa never learned to read.
Like the one person who said their (grand?)father was immune to communist propaganda because he was illiterate.
“Nuance is for communists” - Random liberal on twitter
This is the /pol/ version of the /v/ post saying that games being fun is just a meme
the goyim (doesn't) know!