Sure, no one has suggested police departments as currently constituted should both exist and withdraw from Black neighborhoods, except for police unions applying terrorist negotiating tactics.
More relevant questions
(With regard to “defund the police”): should significant funding and responsibility be redirected from the police to preventive and specialized responsive social services?
(With regard to “dismantle/abolish the police”:) Should centralized all-purpose paramilitary local law enforcement agencies be disbanded, with law enforcement responsibilities distributed within specialized agencies whose agents (both armed law enforcement and other) would be domain specialists as well (for law enforcement officers) trained in law enforcement (which also involves transferring non-law enforcement responsibilities and funding more to non-law-enforcememt units.)
More relevant questions
(With regard to “defund the police”): should significant funding and responsibility be redirected from the police to preventive and specialized responsive social services?
(With regard to “dismantle/abolish the police”:) Should centralized all-purpose paramilitary local law enforcement agencies be disbanded, with law enforcement responsibilities distributed within specialized agencies whose agents (both armed law enforcement and other) would be domain specialists as well (for law enforcement officers) trained in law enforcement (which also involves transferring non-law enforcement responsibilities and funding more to non-law-enforcememt units.)