Learn when to fold and walk away.
You sound like one of the suckers that tried to short this in the $160s and got duped. Now you're just sour grapes. This should trend higher into earnings.
I just took LNKD short position this morning above 190. I closely watch handful of stocks, and this is one of them. I believe we are in the middle of bull market. That doesn't mean every stock will go straight up.