You don't have to like the Macrons, but to maintain that Brigitte is really a man, you would have to pay off (or otherwise secure the cooperation of) many, many people in her life, including her pupils when she was a teacher, those who knew her to have borne several children,
All he (you say she) has to do is to produce anyone who knew him (you say her) is to produce such witnesses.
Go back and look at the pictures of him, especially the one with the 5 o'clock shadow, and look into the facts and you will find that no record of exists of this person as a female.