Easiest way to delete any mail account

If you have more than one mail ids like gmail, yahoo or any social networking, blogging..etc and u are not using them for x reasons. You may be in fix that how to delete a particular ID... The easiest way to delete or deactivate your account from all of the major social networking, blogging, shopping, etc. sites and services across the web is just ...visit this!
visit: www.deleteyouraccount.com choose a site in which u r having account and follow the instructions...!
Isn't this simple?