Mass immigration to Israel from USSR was true though. Stalin was also irked that Israel didn't go communist. So their fears were well founded at that time
My American university provided lots of financial aid to international students. Need-blind! Many of these students came from countries with very un-American political systems. And many of them simply returned to their home countries after college.
And yet these students did not have to go through the Kafka-esque (and just plain wrong) system that this author describes. They were treated like everyone else.