[CydeWeys]

To expand on the company need angle, logging in to your work account on your work computer hardware is absolutely a part of your job. Work has a vested interest in securing their computer systems while allowing authorized employees only to use them to conduct their work.

On the other hand, going to the bathroom is completely ancillary to your job. It's not a work-related duty; it's just something that humans have to do because we're made out of meat.