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.
URLS:
http://www.cnet.com
Link is outdated. Please update. This is the reply I got:
Response from CNET support
—————————————————————
Thank you for contacting CNET.com Customer Support.
Please accept our apology for any inconvenience. As of November 2012, we have upgraded our Customer Support system to a new Web service and are no longer able to reply to messages sent to this address. We value you as a customer and kindly request that you resubmit your question through our new support site located here:
https://cbsi.secure.force.c…
In the future you can quickly reach this site via the Help Center link found at the bottom of every CNET page.
Thank you,
CNET Customer Support