Why do you think escaped slaves like Frederick Douglass made effective antislavery speakers?

Escaped slaves like Frederick Douglass made effective antislavery speakers because they had firsthand experience of the brutal realities of slavery, which lent authenticity and urgency to their messages. Their personal narratives resonated deeply with audiences, challenging prevailing stereotypes and compelling listeners to confront the moral implications of slavery. Additionally, their eloquence and ability to articulate the injustices of the institution helped galvanize public opinion and mobilize support for the abolitionist movement.