By this comment, I can tell you're either unemployed or in grade school. Every business in the world has people doing big data all day long, every day. If Apple wants to be in more and more of these organizations, they need to provide off-the-shelf solutions, including full size keyboards. Excel, Access, etc. all need a numeric keypad.
Good point, I didn't think of that. But remember: when you assume...
Also, OS X is not optimised to work with large databases so I'm not sure why the business would not just use PCs with windows.