Alitalia - 100$+ off for signing up for mailing list

Alitalia, the flag ship carrier of Italy is offering 100$ or more off a booking just for signing up for their mailing list.  Deal can be found here: http://www.alitalianews.com/index.php

Upon registering for our newsletter, you will receive an e‑Coupon valid for your next transatlantic ticket purchase on Alitalia.com’s US site, for travel between January 1 and December 31, 2013 on Alitalia operated flights. The amount of the discount varies depending on the Class you book per the amounts below.

• $100 off in Economy Class - all itineraries
• $150 off in Premium Economy Class – nonstop itineraries to Milan or Rome.
• $250 off in Business class – nonstop itineraries to Milan or Rome.