Because they tend to pack the Pros with a good amount of horsepower. Because I prefer a *nix like environment to a Windows environment. Because OSX still has

Because they tend to pack the Pros with a good amount of horsepower. Because I prefer a *nix like environment to a Windows environment. Because OSX still has a greater degree of polish than any Linux I've used. Because there are other Mac devices on the network (making the job of the network admins a little easier than introducing an entirely new OS).