Unfortunately also had some bad experience with EuropeanMiner.
Bought some USB Miners off him. Bitcoins transferrered to his payment address 198VFGQSGFfE6Dnb1WoUFhzAHqNUu4JTgi - my 28BTC are still there.
Unfortunately all done and completed before other people starting raising doubts here, would have thought twice...
Never got a proof of posting or tracking number. Highly doubt that the miners will ever arrive here.
Also no refund of the payment. No reaction any more to any of my messages.
Will file an official police report - since the SEC is finally moving on pirate, I have some faith left in the legal system.
EuropeanMiner - make this right, refund my money!!