Well, I don't know. No interest in a caliber war. I have revolvers in a bunch of different calibers for different uses. I like them all. Your thoughts?
An Official Journal Of The NRA | Is the .357 Magnum the Most Versatile Revolver Caliber of All Time?
When it comes down to it, if you're going to have only one revolver, the .357 Magnum is probably the best option.