Regev spoke the truth. That's his job. Israel routinely accepts all kinds of lunatic (and dishonest and lying) foreigners who come to Israel to protest on behalf of Pal groups of all sorts. Some of them (rarely) get deported for violating the terms of their visas, just as they would in any other country. Chomsky, though, is infamous for saying ludicrous things. This week is no exception.
U.S. defense chief tells Congress: Military options remain against Iran (DPA)