Others have a different view point and a different idea of what God says.
They might even regard the OP and you as mocking God and His word.
After all is not one of the tricks of Satan to make God's rules more onerous in order to cause a "fake sin". In which case rather then your arrogant charges of "not fearing God" they actually do.
In which case it is YOU who do not fear God.
Perhaps you should go repent.
Have you asked God what the truth is about Halloween and how Christians should regard it?