Md. Code, State Government § 20–708

A person may not coerce, intimidate, threaten, interfere with, or retaliate against any person:

(1) in the exercise or enjoyment of any right granted or protected by this subtitle;

(2) because a person has exercised or enjoyed any right granted or protected by this subtitle; or

(3) because a person has aided or encouraged any other person in the exercise or enjoyment of any right granted or protected by this subtitle.