OP here. Some points here: 1. I don't have access to all that data do that sort of analysis. If you have that access, run the analysis and get back to me. I w

OP here. Some points here: 1. I don't have access to all that data do that sort of analysis. If you have that access, run the analysis and get back to me. I was writing an opinion piece, not an academic paper. 2. The people in question are all managers and above. A good demographic of LinkedIn's sweet spot. 3. These people in question, I met personally. And each one of them expressed some variant of not seeing a personal need to update their own profile. 4. Most of my personal friends understand that they are supposed to get "something" from their LinkedIn profile - they just don't know what that "something" is. 5. LinkedIn has potential that it is wasting.