Please prove the economic decline you speak off.
Aaaah the proverbial "proof". Pick up any source UN, ADB etc. and you can find info on the following:
Since the revolution the following things have never gone through an upswing.
Inflation, unemployment, deterioration of the infrastructure (Oil and gas infrastructure in particular).
Note to the knee-jerkers from the groups like 12er, 6er, 4ers etc.
Calm down.
Questioning Iranian leadership and their policies is perfectly OK. It is not an attack on Islam, if someone points to the failure of Iranian government.
Divine rule by Mullahs is not equivalent to the "rule by Allah". Mullahs too make mistakes and they must own up to them.
That's all