Not in all denominations of Islam follow the mandates hijab law. Check out Morocco, for instance.
But let's address your response...
These are two images that say if one offends you but not the other, it's your bigotry, not your faith.
Setting aside your bigoted remark of "retard," I'm not aware of any decapitation that is legal under their traditions within the US.
So you're either offended by something that's not happening legally in your country, or you're the idiot you allege me of being.
Which is it? Probably offended by stood that's not even in your country eh, snowflake?