Unlike you I don't sell futures...
And I'll place the 10BTC of trades I've made here against your 30 that unless Bitmain has shipped the miner then your post is in the wrong place.
You're asking for a loan with collateral you don't have, that you intend to default on.
Why do you think he would default?
I know where he lives I know his real name.
He said he would let OgNasty hold the coin.
I do have to say I partially agree with you as he does not have the gear. But I would be shocked that he would default.