420 Investor launched in 2013, just ahead of Colorado legalizing for adult-use. We have moved the service to Seeking Alpha. Historically, we have provided great coverage of the sector with model portfolios, videos and written material to help investors learn about cannabis stocks, and we are excited to be doing it here!I have been very cautious on cannabis stocks, but one that I like is Green Thumb Industries ( OTCQX:GTBIF ). When it was at $5.60 in April, I downgraded it from Hold to Sell, as I downgraded ...