Hey wayned, to answer your question about what you can do in the situation like this:

1. Try to sell your Halo shares to the300.

2. If  The300 refused to buy you out then contact any of these on the list

http://www.cra-arc.gc.ca/chrts-gvng/lstngs/menu-eng.html

3. If both won't work, then go

http://www.canadiantire.ca/AST/browse/5/SportsRec/Camping/CampingAccessories/PRDOVR~0618464P/Polypropylene+Hollow+Braided+Rope.jsp?locale=en:

Hope I understood what you asked for, sorry, my " egnhish " is not good !