k, back up. phew
They have had some growing pains for sure but i believe they are here to stay. A lot of work went in to the setup.
They had to manually do a transfer for me after several days of errors. Some coding issue with the mtgox key.
The ability to go short (the only site/way i'm aware of) is huge. As are the spreads
This will come down a bit as volume picks up.
Trading with leverage & margin is not for the faint of heart. my advice is to trade 1:1 and be prepared to add margin if you don't like taking losses.