Wiz, give me facts, not emotions. Specifically, how many people were executed for their faith, and not for specific crimes. Otherwise, every criminal will say they suffered for their faith, which is more prestigious than suffering for theft.
After the communist religion was established, there was a softening of attitude towards other religions; churches were opened, and people were allowed to attend them. But this happened after the old religions ceased to pose a threat to the new one (which happened in all religions).
Inquisitors are an integral part of any religion (remember how Christianity was imposed in your beloved Orthodox Church in the 10th century, how indigenous people of Siberia were forcibly converted in the early 20th century, how shamans were killed or exiled).