Option Trading Partners News #LNKD #Stock: 3 #Reasons to Be #Bearish on #LinkedIn #Corporation Investors are cheering on LNKD’s impressive bull run, citing its competitive moat. The thing that sets LinkedIn apart from its peers, Facebook, Inc. (NASDAQ:FB) and Twitter, Inc. (NYSE:TWTR), is its unique premium service with no big immediate competition threats. However, there are…