As I am no longer a member of the military, I am a civilian. My neighbors are civilians. And regardless of a badge or uniform or firearm or SWAT teams or Pentagon-surplus armored vehicles, cops are civilians.
Feeling otherwise merely reinforces the "us-versus-them" mentality that leads to the current crisis.
That is definitely an interesting perspective. It seems somewhat idealized, but if we accept the premise of the author, then sheepdogs that hurt lambs are not removed in US making sheep go 'Baa'.
https://en.wikipedia.org/wiki/Civilian
So sworn police officers are not normally considered civilians, while non-sworn personel are:
https://www.discoverpolicing.org/explore-the-field/types-of-...
https://www.discoverpolicing.org/explore-the-field/civilian-...
https://ucr.fbi.gov/crime-in-the-u.s/2017/crime-in-the-u.s.-...