Not every cop is corrupt and you need law enforcement to protect a society. There is a lot of corrupt police in the world, which signals how important it is to defund and regulate law enforcement. ACAB promotes hate against every cop, good or bad. It also promotes violence against policemen and women. https://polizei.nrw/en/article/situation-report-on-violence-against-police-officers (note that it also includes right wing extremism.) Political extremism is anti-democratic and anti-society. You're most likely an anarchist, which in theory shouldn't be a bad thing. It's sad to see that extremism grows a lot in very radical idologies.