You do have to live with a NTT DoCoMo logo on the back cover.
[Deal] Samsung Galaxy Nexus for $459.50, via Negri Electronics
Update: As AceCurry and the guys behind the offer, Negri Electronics, have both confirmed in the comments below, 3G data will work for those on T-Mobile. I had erroneously stated that it won’t. Sorry about that, everyone.