No there isn't any way to find out who they are. What would be the point
of anonymous bidding if you could? What you want to do is called
spamming. Relist your item and if they are still looking hopefully they
will find yours.
Money in the US ebay is always in USD$. If you go to the Canadian ebay
site ebay.ca the prices will all be in Canadian dollars. Now think about
the question you asked. Why do you think US sellers should calculate in
Canadian dollars? If that was the ...
Open a unpaid item case as soon as possible. At least if they don't pay
you they will get a strike on their account. Also report them to ebay.
They may have a pattern of abuse that will lead to them being NARU; 'd
