At this time, there is no information at all collected about you (Other than the general information that every server on the internet collects about visitors).
I have considered having a mailing list to inform you when the site is updated, but, believe me it's a lot of work trying to think of interesting and pertinent things to say on a regular basis. It's under consideration, but not planned for the near future.
The bottom line is we do not share information about you with anyone. Actually there is no really specific personal information about you that we have to share, anyway.
The survey companies that are listed do collect personal information about you that is used for several reasons: So that they can have various types of data to analyze and report to companies who pay them to take data. They do not report any personally identifiable information to their clients. If they did, we wouldn't recommend them.
Some reasons the take personal data: