Second point: That's only for legendary member and I'm not even near it.
You are correct but due your trust rating, maybe you stand a chance to get it from TF.
Without a signed message, seems too hard to see this filled from any other...

I'll fill this loan if you sign a message and give your account up for collateral with a trusted escrow
He already answer that he can't sign a message from any of his addresses. Please read before you post.