On the other hand, the Facebook bubble could pop any day. Most of the world would barely notice, and LinkedIn would still get business from other growing indust

On the other hand, the Facebook bubble could pop any day. Most of the world would barely notice, and LinkedIn would still get business from other growing industries. Disclosure: I own LNKD shares. Of course he's a believer in LinkedIn and owns shares. His company was acquired by them. I'd like to know if he actually purchased more shares than what he was given with the acquisition.