  Thank you!     Hotmail Launches Accounts You Can Throw Away
davidpfarrell Yahoo's Version Is Nice (286 comments)  Yahoo's
had this feature for years - You choose a separate prefix (not
your actual email) and can configure '-suffix' addresses to
create 'prefix-suffix@yahoo.com' temporary addresses.  These are
managed from your main email account and you can configure as
many as you want, I have more than 100 of them.  You can even
configure to send from the address if you like and it shows up
in your From dropdown when you create a new message.  Having a
prefix separate from your actual email address provides some
security.  Also, having to configure them vs creating them on
the fly means that if you get a spam that someone truly
gave/sold your email address away.  I do wish it were easier to
create addresses, like a toolbar widget or a task tray app to
quickly create one in when I'm on a website that needs an email.
Better would be no prefix at all and a simple app to generate
random addresses and copy to