The Devil, since he can create nothing himself, always tries to copy God. The triad of evil apes the Holy Trinity, inversely.
The reason is that the 'need' for societal destruction cannot be explained in materialistic terms - which are the only terms possible in public discourse; and among those who deny the reality of God and creation.
The true reason for societal destruction is that human society is Good and therefore needs to be destroyed. Society between Men is indeed one of the great and essential Goods of this mortal world; as Men at all times, everywhere, have acknowledged and acted-upon - quite naturally and spontaneously.
The idea that this can and should be dispensed with is monstrous, outrageous and ridiculous... for anyone who is Not deep into the servitude of Satan. But then, that is precisely what we are dealing-with.
RTWT for a chilling analysis of where evil eventually ends up.