Blizzard can see quite clearly if you have a habitual tendency to do so.
I don’t need to. Blizzard can, again by simply looking at your activity over time.
Clearly.
You should probably go see a urologist if you are having to urinate so often. The AFK mechanic is designed for people who are actually going afk.
I believe this is what blizzard considers when they are making rules. Players like you will lawyer them to death. Precisely why they leave rules open to their own discretion.