In return, you'll automatically be entered in a drawing for a $25 amazon.com gift certificate. Just be sure to sign up by the end of this week (3/20) ... and don't forget to click through when you get the confirmation email.
Btw, I promise I send out very few emails!
Also note that if you get this blog via email, you are NOT automatically on my mailing list. (That list is operated by feedburner and I have no control over it.)