Beginning of 20th century there were 2000 car companies, only 3 winners now. Cannabis industry has no moat and no barriers to entry. Anyone can grow pot. Investors will lose their shirts. #Hype #Speculationhttps://www.wsj.com/articles/companies-betting-on-pot-may-be-worse-off-when-the-smoke-clears-1539338460 …
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