Flock provides tools and information that influence and encourage bad behavior from police.
Yes, we need laws to help stop this. Ideally, those laws should entirely destroy Flock's business model and lead to its bankruptcy.
The issue is not whether cameras are useful for law enforcement. The issue is how that camera information is managed and overseen. What Flock is doing would fit right in in a cartoon authoritarian state, but it doesn't belong in the real world.