What evidence do the free blacks present to establish that they are worthy of the right to vote?

Free blacks often presented evidence of their contributions to society, such as military service, tax payments, and participation in the economy, to argue for their right to vote. They highlighted their moral character, education, and ability to fulfill civic duties, countering prevailing stereotypes that depicted them as unfit for citizenship. Additionally, they pointed to the injustices of racial discrimination and the principles of democracy that advocate for equality and representation for all citizens.