So Moyshe is saying that there is "good" discrimination, like the one in the Law oF Return, and there is "bad" discrimination like the one in the JNF law. This is nonsense. Israel, by its very definition, is built on discrimination. Its definition as a Jewish state is discrimination against the non-Jews which were the majority when it was fromed.
Knesset passes 'Norwegian Law' allowing ministers to resign their seats, remain in cabinet (Haaretz)
from the article: Violating the norms of democracy