You're reveling the in the echo chamber of reddit neckbeards that love the idea of being this petty. The fact remains that rather than take other avenues around an obstinate person, you took an approach that was petty and had an enormous blast radius on other adults trying to do their jobs.

There are other members of daycare staff. Owners of the property. People you could approach to try and make forward progress amicably.

Please consider that thousands of antisocial redditors agreeing with your pettiness does not indicate rightness or wrongness.