It's completely and totally within the rights of an employer to demand and mandate the usage of any tool. It's usually not a problem when there's a small, singl

It's completely and totally within the rights of an employer to demand and mandate the usage of any tool. It's usually not a problem when there's a small, single-digit number of programmers, but once you reach a certain number, mandating procedures, code-conventions, style, tools, even the machine you work on to guarantee as little difference between developers becomes a necessity.