How to remove your CNET account
You can’t delete your account. Drop them a message using this contact form: https://cbsi.secure.force.com/CBSi/submitcase?template=template_cnet&referer=cnet.com&cfs=SFS_1 and file a termination request.
Politely ask them to remove your account and all data. Choose ‘CNET Registration’ from the Category select box.
Helpful Trick: Removing online data
Helpful Trick: Remove third-party logins
If you signed up for CNET using a third-party login such as Facebook or Twitter, you probably want to revoke all access from CNET. Click here to find out how.