Now how do you avoid your email ID getting exposed to the world? Its very easy, just deceive the email confirmation system. Here is a list of sites where you can get auto disposable or fake emails that would be ideal for your purpose.
1. Mailinator - Disposable Email Address:
Mailinator lets you use any random name as you temporary email id. Just use any name @mailinator.com and check the mail at their site. Since it's no way connected to you personal id, you are sure to avoid spam. Pls note, all mails received at Mailinator are public and anyone can see it if the same id is used. You can just create this id and forget, it will be disposed after some time.
2) Emailias - Disposable Email Address:
This service lets you create a disposable email addresses for online use. Emailias is a flexible and feature packed service, and it helps reduce the amount of spam you get.
3. Spamex - Disposable Email Address:
Spamex is meant to stop spam mails. It provides a robust, useful, and almost a complete interface for disposable email addresses.
4. Spamgourmet - Disposable Email Address:
In this service, you first have to register a temporary email address with Spamgourmet. You will also need to provide your personal email address. Once this is done Spamgourmet will redirect all mails to your personal ID. This way you won't have to disclose your personal ID to all sites. The temp ID can be disposed off later.
5. E4ward.com - Disposable Email Address:
E4ward.com is a very useful fake email service that makes it easy to prevent spam to your personal email address. You can use your own domain with E4ward.com, but masking address in your replies becomes bit cumbersome. Auto expiring alias is not offered.
6. GishPuppy - Disposable Email Address:
GishPuppy is a disposable email address service which is simple on functionality. Unfortunately the functionality does not include replacing your real email address with the appropriate alias in replies.