Police policing police-brutality protests. Conflict of interest?

Image from preview.redd.it and submitted by TrulyYours993
image showing Police policing police-brutality protests. Conflict of interest?

wish1977 on August 25th, 2021 at 17:54 UTC »

I've always thought that police internal affairs investigating police conduct is a big conflict of interest. Am I wrong?

Yabba_Dabbs on August 25th, 2021 at 18:15 UTC »

Why do we think this is a cop?

JerBear0328 on August 25th, 2021 at 21:38 UTC »

I dont really understand. It seems like everyone is making a ton of assumptions abkut this photo woth almost zero context. The way the sign reads to me is a critique of the "all lives matter" people, but reddit seems to have decided differently for a reason that is not apparent to me. Can someone explain?