Heresy is any belief or theory that is strongly at variance with established beliefs or customs, particularly the accepted beliefs or religious law of a religious organization.[1][2] A heretic is a proponent of heresy.[1]
…
Heresy is distinct from apostasy, which is the explicit renunciation of one’s religion, principles, or cause;
Atheism is not heresy. A heretic is a type of believer. You can argue you meant the colloquial usage as “divergent thought”, but that’s not the usage I used.
Either way, the point stands: not all Islam is the same thing, and the Tehran regime quite clearly has an easier time stomaching cooperation with secularists than with Sunnis.
On the contrary, from Wikipedia:
Atheism is not heresy. A heretic is a type of believer. You can argue you meant the colloquial usage as “divergent thought”, but that’s not the usage I used.
Either way, the point stands: not all Islam is the same thing, and the Tehran regime quite clearly has an easier time stomaching cooperation with secularists than with Sunnis.