https://www.reuters.com/article/us-retail-trading-hedgefunds/hedge-fund-manager-plotkins-gamestop-short-dissected-idUSKBN2AJ01Q >Hedge fund manager Gabriel Plotkin first bet against the future of GameStop Corp in 2014 when it traded around $40. But after a harrowing experience with short sellers in recent weeks, he's wary about holding big short positions again.