Spain tried to kick out all the bankers (in this case "the jews"). It was a financial disaster.

That you don't understand financial markets doesn't mean the realities of those marks won't hurt you really really badly if you try to adjust it with communist misapprehensions.

Trying to conflate anticapitalism and antisemitism is intellectually deeply dishonest and indicative of ideological capture.

There's a strong tradition of a Jewish Left fwiw.