The person saying your comment is ignorant probably doesn't care about the procedural rules. Instead, it's because you're placing disproportionate emphasis on citizens following meeting rules instead of being concerned that they're denied the ability to speak about policies that directly affect them in a democracy.

But they're not being denied the ability to speak. Heider can go hold a protest against Flock in public.

She's only being denied the ability to speak in the very specific circumstance of a public comment period on sidewalk codes.