The acronym is "RI" and it appears to refer to prison sentences. Is this"remedial incarceration"?Rigorous Imprisonment.ie You spend your time in prison breaking rocks (or the equivalent)
As opposed to HI, Handwaving Imprisonment, in which you spend your time in prison with problems which are, in principle, crackable -- but there're always a few more cases to consider, or some infinities which really ought to cancel, or ...
-Dave
