He never talk of signing any nda
It's fairly obvious there is one. Look:
Thank you for the respek. You're an idiot. I've said all that I am allowed to say.
Read between the lines.
A business operating within morally acceptable borders doesn't push it's customers into signing some wicked NDA (I suspect that's what happened with jason).
Lutpin, the agreement is with the player and the software provider.
Ask betcoin.ag
and there you got it.