this appears to be a fact-based analysis of bernie's historical income sources and levels, and how many houses he's owned. and, it's actually rather flattering to him.
the idea that it is anti-semitic is desperate and wrong and should not be repeated further, as it harms the credibility of people making the claim.
you sound stupid, stop saying it.
https://www.politico.com/magazine/story/2019/05/24/bernie-sanders-millionaires-226982