Nice straw man. The regulation is that passengers are required to comply with lighted signs.
Overactive bladder or not, you are arguing that the airline should be punished for enforcing the rules provided by the government. That is deep into anarchist territory.
I don’t beleive the rules don’t alter for emergencies. What if someone is having a heart attack. Keep his seat buckled then - til he dies and don’t help him? B.S.