Why are people even debating this ? Mossad themselves admitted to supporting protests on the ground. Pompeo even boasted about Mossad agents "walking beside" protesters - they were fully confident that they would successfully engineer regime change.
"Go out into the streets together. The time has come. We are with you. Not just from a distance or through words. We are also with you on the ground." -> Mossad.
I think the facts are pretty clear but that won't change people's minds