I'm saying cops have a history and reputation of using force when it is plain not needed. They are trained to do as much. Then they use the 'fear for their life defence', because here's the kicker: their assessment doesn't have to be the least bit accurate.
See for reference Daniel Shaver. Dude was shot and killed for trying to pull his pants up. Look up the body cam. The cop that shot him was basically exonerated and even managed to win damages for the fact that he shot the guy.
But it's not like I've been saying that cops never actually face threats. They do. But they treat literally everything as a threat on the off chance that they might accidentally be correct.
The problem is they are being trained to see threats everywhere, even where none exist.
So, yes, they respond lethally to "defend themselves", only to find out after the fact that they were defending themselves sgainst the wallet they had just asked to see: