The guy is just frustrated that he is out of the loop on all of Israel foreign policy issues. He has no part in peace process, not in contact with the US, EU or the Pals, has no say on Turkey, in short he is strictly political and symbolic. Let him bark, he is harmless.
Key U.S. House Democrat cites troublesome issues in Iran nuclear deal (Reuters)
from the article: Tension with Syria can turn into war in an instant