>>Help! My users are complaining that when entering data into a textbox, grid or browse window, the combination of ctrl+0 inserts a .null.
>
>Why on earth would this be a problem? It's like complaining that pressing Shift+` inserts a tilde.
>
>I went to the doctor and said "Doc, it hurts when I do this." He said, "Don't do that." :)

I guess the reason would be that we are a very high volume data entry facility and the employees sometimes hit the control key when they intend on hitting the shift key.