Restricting the possible ways for you to move your character is ignorant. It's not necessary to mouseturn-strafe to get away from something when S will accomplish it just as well while freeing your mouse to look around or utilize any mouseover macros (wee flame shock-fira nova nonsense) you may have.
QWE
ASD
I'll never lose those bindings. I've got modifer macros out the door and into the parking lot.