Through education and one on one interaction. Accusing "leadership" of harassment puts them on the defensive and less likely to change their actions.
No one has ever been convinced of an argument by someone holding a megaphone.
No one has ever been convinced of an argument by someone holding a megaphone.
And "how much should you need to take..." is irrelevant. Life isn't fair, and sometimes you have to win arguments you think you shouldn't have to fight with otherwise reasonable people.