I don't need to say much, here is everything you need to know: https://steemit.com/scammer/@stray/who-is-noganoo-scam-artist-fake-christian-and-enemy-of-steemit
The guy looks for everything possible to try to gain sympathy from the poor Steemit sheep, including using the abuse he suffered. Pathetic bastard.
Now he's using his bots to spam slanderous comments to random users about many reputable users of Steemit, including myself.
If you ignore him, he will go away. VERY soon he will be receiving another visit which will likely result in him going back to jail.