https://abcnews.go.com/US/court-oks-barring-high-iqs-cops/st...
This isn't just limited to intelligence. Police departments will not hire people who will do the job properly, and they'll force out the people who maintain high ethics. That's why people say there's a systemic issue with policing in this country.
> New London police interviewed only candidates who scored 20 to 27, on the theory that those who scored too high could get bored with police work and leave soon after undergoing costly training.
This is visibly not about "refusing to hire people who are smart enough to do the job well", but
> a rational way to reduce job turnover
Furthermore, since they interviewed only people who score higher than 20, where 21 is said to be equivalent to an IQ of 104, then those aren't stupid people.
Finally, I will say that the conspiracy theory that police departments are pro-crime and try do their best to do their job the wrong way seems out of touch with reality.
You are taking what is written and applying an interpretation that clearly is not intended or made. You act as if those wanting reform seek out the most extreme, nonsensical standards. You are unreasonable in your responses. I hope for you that you may one day learn and understand logic and nuance.