You can post links like google.com which will be rendered as text but you will not be able to post messages that contain complete URLs like www.google.comThank you for your understanding!
The LinkedIn icon allows users to see if via the LinkedIn network they have any connections to people who actually work at that company.
See it in action at www.earnstop.com (shows up on companies in search results so have to search for a job first)
Here's the tutorial...
http://www.linkedin.com/static?key=deve … anyinsider
(for non English sites...I'm not sure how to get the pop-up window content translated)
"You can't build a reputation on what you're going to do." (Henry Ford)
"Insanity is doing the same thing over and over, expecting different results." (Albert Einstein)