And specifically to Iota, PoW does not provide Sybil prevention, of course it does for bitcoin.
How does PoW provide Sybil prevention for Bitcoin?
You have to fish harder.
As to yor other mention of your list of fuckups you keep of me: I dont need a list of your fuckups, one is enough; Iota. How dense do you have to be to think a design of PoW and DAG is suitable for IoT? Hahahhaha.