Without going into your penchant for less than reputable source material, his character is best revealed by a willingness to risk and, again, give his life to advance the Civil Rights Movement. It remains that courage and his peaceful revolution against racist institutions that should and will be remembered.
Soooooo, let's go over some of that "less than reputable source material":
On the Planned Parenthood (i.e. "Baby Murderers R Us") website, it shows that MLK Jr. was the first co-recipient of the Margaret Sanger Award.
Is Planned Parenthood lying?
Close friend and fellow SLCL founder Ralph Abernathy admitted in his book that MLK Jr. spent the last night of his life in a motel room with hookers.
Is Abernathy not a reliable source?
Do you need more, cuz I gotz plenty.