The co should have concentrated solely on Sweetbiotix. Multi billion $ sweetener market and would have had more credibility without the other products.
If you buy and sell PUR on the London Stock Exchange I cannot see how you are liable for Capital Gains Tax to Canadian tax authorities. Foreign dividends may be another matter.
Some idiot on twitter is tweeting the Minister of Mines. That's the last thing we need. Remember AST and the private investors harrassing gov. officials.