Why one investor is still bullish on Tilray as cannabis sector slumps

The cannabis space has been facing more and more as profitability proves elusive and short-sellers increase their bets against the industry. Yahoo Finance's Zack Guzman & Kristin Myers, along with Independent Women's Forum Board Member and former NY Congresswoman Nan Hayworth discuss with BedRock Founding Partner & Fmr. Founders Fund Partner Geoff Lewis.