it is the courage of the Justice Markandey Katju that made him speak against corruption in judiciary when he is not in the system,there is nothing illogical in this,exposing a corrupt judge even if the judge is dead is worth to be praised.
http://www.business-standard.com/article/politics/no-point-in-raising-a-voice-now-against-corruption-in-the-judiciary-moily-to-justice-katju-114072100261_1.html