American Express One Time $20 Statement Credit w/ $100 Purchase (Twitter Required)

American Express offers One Time $20 Statement Credit w/ $100 Purchase at Staples In-Store Locations Only [Exp. 11/09].
1. Click here and sync your Amex card to your Twitter account
2. From your Twitter account, tweet #AmexStaples to add the offer to your synced Amex Card
3. Note, be sure that you receive an "@ reply" message from @AmexSync stating that this offer has been added to your synced Card
4. Spend a total of $100 or More using your connected card online at Staples In-Store Locations [Store Locator] by November 9, 2014 and receive a $20 Statement Credit.
5. A statement credit should be issued within 90 days after 11/9/14 with your qualifying purchase