[Cipater]

Every single one of them?

There are many Sunnis who view their leadership as "traitors to the cause" and respected Iranian defiance especially against Israel.

It's far from black and white.

[UltraSane]

Promising to destroy Israel is a lot more than just "defiance". Israel's existence has no significant effect on Iran but Iran is strangely obsessed with destroying it to Iran's own detriment.