I think something similar is true of a lot of social problems: gambling, violent crime, drug addiction, dangerous driving, etc. It's a relatively small number of repeat offenders responsible for the large bulk of incidents. It argues for social policy specifically targeted at those top deciles.

RE: https://bsky.app/profile/did:plc:ccrabc6xdnjx4l7btvynnng4/post/3mxzgxlpewk2z