"An idea I've had for a long time is that "the community" can vote to override an accepted answer."
I don't know if this is still a thing, but for some time in the past when an answer was edited more than a certain amount of times it automatically turned into what was called a "community wiki" answer.
I don't know if this is still a thing, but for some time in the past when an answer was edited more than a certain amount of times it automatically turned into what was called a "community wiki" answer.