Except it wasn't the S-400 that shot down the Israeli jet.
The only country in the Middle East claiming to have S-400's is Algeria and there is no evidence for it.
Pictures they've released show S-300 missile systems.
“The only country in the Middle East claiming to have S-400’s is Algeria and there is no evidence for it.”
I guess you’re at the point of simply making things up now...
https://www.military.com/defensetech/2018/01/26/russia-deploys-more-s-400-missile-systems-syria.html