This article is written in code. You have to chug a gallon of Kool-Aid and then it will seem to make sense.
Yes- Abe & ADL specialize in using inflamed rhetoric to shake contributions out of members- it's merely rabble-rousing.
( And for the record, no fewer than four different Rabbis at the local Synagogue have proclaimed me an "Honory Jew" for the years I spent with them in their choir. I know anti-Jewish rantings better than most, and Rush doesn't fit it. )