at this link below you can see a video of the thin blue line exposing how full of shit they are;


One of the neat things about being a “law enforcer” is having the power (because you’ve got the gun) to make up laws – and then enforce them.
Here we have a guy walking around in a public area, taking video of things which can be viewed from the public area. There is no law prohibiting either nor requiring permission prior to doing either thing. 
A “law enforcer” ought not only to be aware of this but to respect the legally protected right of the guy to walk around in public and film things visible from public areas......https://fromthetrenchesworldreport.com/its-national-security-stuff-says-agw/247489