I believe they've also been in the US for 20 years. However, they aren't centralized like Flock. Flock cameras also all look the same so it's more present and

I believe they've also been in the US for 20 years. However, they aren't centralized like Flock. Flock cameras also all look the same so it's more present and in people's faces. The opposition to these is really heating up right now.