There's no proof, OP is overreacting because he hasn't got paid, like a lot of other users.
I don't use mellowads, not defending the owner or whatever.
But from what I know, mellowads is one of the top bitcoin adnets.
Not saying you're wrong, or right, but give people a break.
Making such topics only drops your value in people's eyes.
Yes, there's no problem on withdraw but we don't got yesterday payments. I'm just saying that there's a possibility that they are going to scam.