Earlier quoted context omitted.
"Defund the police" is merely an agitational short slogan for "we need some other way of governing the safety of our communities, because this is clearly not working." Like many short and pithy slogans, it may not be communicating that message effectively at all. It's not like police forces are an eternal attribute of all civilizations. Modern policing is actually pretty young.
And it’s a particularly bad short slogan because it says something a) no one really believes and b) something that is particularly unpopular. Defund the police sets back the very things it’s trying to address. Contrast that to “Black Lives Matter” or “We are the 99%” which are also short slogans that encapsulate the broad and varied beliefs of the respective movements without being off putting to even the people who…
Err, the former had people shitting themselves over it online for years.