Except it seems to me it's a further fact about human psychology that we care more about being short-changed than we do about being, as we might put it, overcompensated.
Three years ago, the Supreme Court ruled that denying offenders the right of appeal against being on the register was incompatible with their human rights and the law was changed so sex offenders could ask their local police force to remove them from the register 15 years after they are released from prison.