http://www.bungiestore.com/productcart/pc/...p?idproduct=322Bungie has started selling a t-shirt to show yours and their support for the New-Orleans Flood victims.
All profits in the september month from their store will also go towards the Flood relief effort. But if you wish to show your support and donate the most amount, the t-shirt I linked to is the one you should buy.
Cost: 19.99 USD
Bungie's profit: 0
Money towards Relief: 15+ USD
Kick that flood in the ass!