There is a categorical difference between Agnosticism/Atheism/Don'tCareism, and "I hate God with such a passion that I will torture and rape children to hurt and kill God".
You don't even have to have faith to know that any 'anti-God' cult whose teachings are so abhorrent to human dignity that its extremism includes ritualistic killings of human beings, that such a cult is an existential threat to ALL humanity.