Mr. Moore’s executive order forgiving low-level marijuana offenses for an estimated 100,000 people is a good example of clemency done properly. The bulk of the cases are misdemeanors, involving possession and possession with intent to use drug paraphernalia. The pardons also help correct a glaring racial disparity: Before Maryland joined 23 states and D.C. in legalizing recreational cannabis with a constitutional amendment that went into effect last year, Black Marylanders were three times more likely to be arrested for crimes involving the drug.