"Quit blaming all white people for slavery."
They don't blame all white people for slavery. They only blame those who would have supported slavery.
You want to "make America great again" and believe that the time it was great was "when it was founded"? Congratulations. You would have supported slavery.
You expect protesters to be peaceful? Congratulations. You would have supported slavery.
You support the use of prison labor? Congratulations. You would have supported slavery.
You support ICE and Alligator Alcatraz? Congratulations. You would have supported slavery.
You believe that people can be "illegal"? Congratulations. You would have supported slavery.
You support law enforcement? Congratulations. You would have supported slavery.
You believe that complying is the best way to be safe? Congratulations. You would have supported slavery.
You oppose Black Lives Matter? Congratulations. You would have supported slavery.
You complain about crime rates rising if immigrants are welcomed? Congratulations. You would have supported slavery.