We've got to hand it to Samsung with its Galaxy S line. Coordinating the launch of a single family of devices across all four national US carriers (plus a regional or two) is a feat very rarely accomplished, and usually reserved for really unique handsets that those carriers wouldn't be able to effectively source from anyone else; HTC's Touch Pro2 is a prime example of that. Add to that the murky issue of exclusivity periods and, well, yeah, Samsung definitely has reason to be proud here -- on the business end of things, anyway. Never mind the awesome contractual maneuvering that undoubtedly took place t