Trader Brian Jones on Twitter: "When I see a stock like $SGLB go from over $8.00 premarket down to $2.87. I know NOT ONE of my friends fell for their shit. I have taught them to know better." / Twitter

When I see a stock like $SGLB go from over $8.00 premarket down to $2.87. I know NOT ONE of my friends fell for their shit. I have taught them to know better.