How to remove your Techno4.us account
From the PP: If you have provided Personally Identifiable Information but later you object to the use that we are making of that information you can ask us to stop making use of that information. So, request removal: be logged in, scroll down and send a message to (apparently) the owner: http://www.techno4.us/my_pages/profile.php?memberId=60
Helpful Trick: Removing online data
Helpful Trick: Remove third-party logins
If you signed up for Techno4.us using a third-party login such as Facebook or Twitter, you probably want to revoke all access from Techno4.us. Click here to find out how.