I've got a feeling that just about everything in LinkedIn interface is made to be intentionally broken or deceptive, I think there's a lot of "discourage through bad ui", for example, here's a past tweet of mine, I've actually had to GOOGLE to find out how leave a group:

"http://t.co/RTAOpvTo 10 minutes to find how to leave a group on linkedin and need to follow step by step... discouraging through bad ux?"