[publius911]

Very doubtful that an ISIS offshoot in the Egyptian Sinai would be using US FIM-92A stingers (acquired how?)

PIAPS.

She was peddling those weapons and hundreds went missing while she was playing that game.

[PIF]

So? None go to 36k feet where the plane was and a missile hit is ruled out anyway.

The missing weapons where Russian Igla-S shoulder fired missiles, none were US origin.