Any land purchased by the JNF at fair market value using donated money should be able to be sold to whomever the JNF decides. However, any land given to it or sold at token amounts from the State of Israel after its founding need to be made available for purchase by any Israeli citizen, jewish or not. Otherwise that is racist descrimination by the State.
Two Greek bank stocks bump into 30 percent daily loss limit (Reuters)
from the article: Violating the norms of democracy