Then you'll get to pay $10000 in advance for an obstacle avoidance feature that's "coming soon", wait 10 years without it ever appearing, and be told that it'll actually need new hardware and not be anywhere as capable as what was advertised when...
Karen: Me:
Excuse me. I called the city and they said you can't fly here. It's not allowed.
OK, I won't fly here anymore. I have an app that tells me where I can't fly and it didn't say I can't fly here.
They have a non emergency number but...
Assuming they have a written policy the city can tell you that you can't be standing on city park property launching/controlling your drone but they have no legal way to keep you from flying over the property. They have no jurisdiction over air...