not sure this is accessable to all, but this is great article, explaining how GOP exploits the stupidity of the progressive left.
they are not useful idiots - they are VERY useful idiots
https://nymag.com/intelligencer/article/anti-israel-encampments-protest-palestine-republicans-trump-israel-anti-semitism.html
Not every protester joining the encampments shares this goal, of course. But it is the goal of the people directing the protests. That is why their slogans and chants call for elimination rather than coexistence. It was instructive when left-wing Israel critic Norman Finkelstein pleaded with protesters at Columbia to change their slogan to “From the river to the sea, Palestinians” — rather than “Palestine” — “will be free,” only for protesters to mock him by immediately repeating the original chant.