I know it says 2BTC fixed, but I offer you 0.5BTC
That's a bid you have on the table, if you can't sell it my bid stays valid till I withdraw my offer.
I hereby withdraw my offer.
OP suggests bitcoinescrow.eu which is a fishy website. He does not agree with trusted escrow members of bitcointalk.
Read page 2 of this thread.
https://bitcointalk.org/index.php?topic=769984.0Please people, be carefull if you trade, only use a trusted forum escrow or a legit internet escrow.