@doub, it seems like your thread might be best located in the want list subforum, although I think that your focus is on preventing Canadian coins from being turned into rings. I'm going to move it there to see if you get any bites.
"If you climb a good tree, you get a push."
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz