Last time I had read about this topic the focus was mostly on people who had defaulted on loans. One of the punishments was to have their face/name posted on a

Last time I had read about this topic the focus was mostly on people who had defaulted on loans. One of the punishments was to have their face/name posted on a billboard publicly shaming them. I wonder if people still didn't pay back the loans, but did public service, if that would improve their score?