You banned me solely on your own judgement, making it quite egotistical of you to be so stubborn on your decision as you believe your judgement is always accurate, which this case is proven not to be.
Devans says he doesn't read here regularly, so the most sensible thing to do would be to contact him via support form. He should answer you as soon as possible and explain why the account was banned. The single "I lost my savings here" statement will hardly be it, similar things can be read regularly in the chat, even if they are mostly - just like in your case - of course not meant seriously.