Spamming his so called warning and posting mostly one liners and all of it are being paid?
https://bitcointalksearch.org/topic/m.14054398
https://bitcointalksearch.org/topic/m.14054401
https://bitcointalksearch.org/topic/m.14054421
https://bitcointalksearch.org/topic/m.14058628
https://bitcointalksearch.org/topic/m.14058634
https://bitcointalksearch.org/topic/m.14058636
https://bitcointalksearch.org/topic/m.14058676
https://bitcointalksearch.org/topic/m.14058843
https://bitcointalksearch.org/topic/m.14058857
https://bitcointalksearch.org/topic/m.14100403
https://bitcointalksearch.org/topic/m.14100413
Also
Decoded
He has a paid signature and is posting the same thing repeatedly in different threads.
I doubt if that can be called constructive. Negative trust to the ponzi operators is sufficient.