Monday Morning Quarterbacking DOES solve the problem in most cases.
Yep, a police officer should never have their actions questioned by anyone.
No police should ever have their actions questioned by you.
Why would you say such a thing? I critique police incidents as they like to critique themselves.
"My message to my troops is if you see anybody carrying a gun on the streets of Milwaukee, we'll put them on the ground, take the gun away and then decide whether you have a right to carry it." - Milwaukee Police Chief Ed Flynn