What You Should Never Do on LinkedIn to Do Business with Your LinkedIn Network

I don’t know about you but for every benefit I get from LinkedIn, I get an equal amount of frustration.  Some people, like me, have criteria for who they will invite and whose invitation they will accept on LinkedIn. How many times has this happened to you?
Someone invites you to join their LinkedIn network or asks if they can join yours.  You accept.  And then it happens…