> And what about the 'your expertise is required' messages that turn out to be questionnaires. Surprisingly, I was invited to a couple of surveys via LI (found

> And what about the 'your expertise is required' messages that turn out to be questionnaires. Surprisingly, I was invited to a couple of surveys via LI (found because of my profile) that paid generously for my time answering, in real dollars. I was quite grateful at the time.