I think you’re wrong that the fascists are less of a threat to Jews than the European left.
Nobody with any sense takes fascists seriously and they haven’t a chance in hell of achieving power.
The left on the other hand are in power and are vehemently antisemitic.
I suggest you actually take the time to read the links I provided and then draw your own conclusions.
You could read this too, and other posts on the same blog:
robinshepherdonline.com
All of this is far more pertinent to the topic under discussion here than the poor Roma.