Unfair treatment (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unfair treatment</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rough justice that I've seen before include "bad treatment" , "What kangaroo courts dispense" , "Unfair treatment" .)