Wonder which one JohnSmith falls under 

Slapped him with evidence that BTCN dev is a completely different person than Captain, but no he has secret evidence.

"I don't want your money, I want Captain's money and not pennies now
if when one of the projects gets enough liquidity" - JohnSmith

JohnSmith, the guy who FUDs DERO while hoping it gains value so he can poorly execute some blackmail. 

Brainless seems about right