I think it's great to celebrate all sorts of heroes from around the world, even the ones that go off the deep end at some point. Someone out there had the will to step forward and risk their life to change things for the good of millions, and it's ridiculous to me that there are people who will disregard all of their accomplishments because fighting tooth and nail, quite literally, for years can make you go mad. He reminded everyone that the people are the ones who own society.
To me, his stamp represents a legacy, and we need to appreciate that instead of censoring anything that doesn't completely agree with modern Western politics. I'm a bit tired of seeing countries exclusively advertise their own less-accomplished people anyway, especially in the British colonies where the Queen managed to get her face all over our money just because she was the daughter of the last Queen.