But you already have the right to record which has been upheld in court. Now in AZ when faced with a court argument that you were too close to the action you can point to a law that defines too close.
You can still for example "interfere" and be more than 8 feet away and pointing to this law won't help you.
https://www.law.uh.edu/faculty/adjunct/dstevenson/2018Spring...