Avoid making one of LinkedIn’s dirty dozen mistakes to greatly increase your success building relationships & establishing your credibility.
Source - Read More at: topdogsocialmedia.com
Another terrific article from Melonie Dodaro listing 12 Important Etiquette Rules for Linked In. Take a minute to read this, there were a few suggestions listed that were new even for someone to spends quite a bit of time on LI. Enjoy!