I even prefer the keyboard shortcuts in GIMP better: "m" for move (it's "v" in Photoshop... what?), "r" for rectangular select (it's "m" in Photoshop).
If you've used one for a while, the other seems weird and clunky with an almost identical feature set. Having used the GIMP more lately, I'd say in response: Photoshop is an example of a user interface that has sucked for many many years, but because certain professionals are used to it being that way, it hasn't changed.
"V" is actually a better key for move than "m" because it's more convenient to hit with the left hand; many experienced Photoshop users work with the left hand on the lower left corner of the keyboard and the right hand on the mouse/graphics tablet.
But as I presume you are someone arguing for a more ergonomic layout, I assume you can appreciate Photoshop's ergonomically fortuitous default choices. And as you are someone who likely knows how to remap a keyboard, I assume you are already capable of relocating a shortcut key to an appropriate location and making up an alternate mnemonic to match whatever letter is already there.
I agree that the default tool shortcuts in that area are somewhat wasted; Photoshop seems to have chosen shortcuts more for mnemonic value and got lucky with the Marquee tool forcing Move to the "v" key. Crop ("c") isn't needed with the same frequency as the drawing tools, and Zoom ("z") -- while useful for beginners -- is effectively unnecessary with the ctrl-space and ctrl-alt-space key chords. "x" (exchange foreground and background), however, is extremely useful e.g. for quickly switching between drawing and erasing on black-and-white drawings.
'v' is used because 'm' is already taken and 'v' does make sense for the moVe command, especially if you stress the second syllable
There is a method to the madness!