Answer:
People should be educated.
There shall be awareness programs.
I believe the answer is: Slander.
Slander is commonly aimed to destroy an individual's reputation on the eyes of the Public.
Since it requires written and concise rebuttal of that individual's actions or characters, we commonly see Slander in professional Media (such as news blog or party leaning news site)
reason behind Ida B. Wells' call for blacks to leave Memphis. A mob destroyed Wells' newspaper while Wells was out of town. Forced to remain in the North, Wells launched a national crusade against lynching that would capture the attention of the nation and Europe.
Are there choices to choose from?