I wouldn’t point to Epstein, but there is a very powerful lobby that will protect the image of any Israeli government. A lot of Evangelicals also consider Israel important in bringing about the apocalypse, without which they can’t access eternal life. I wish I was kidding on that last one, but there are people actively trying to bring down civilisation so they can go to heaven.
??? Most? His network was certainly extensive but "most politicians" seems like a significantly overextended extrapolation.