Seeing that Missouri, Kentucky, Maryland, and Delaware all stayed loyal to the Union, with their slaves, and slavery there existed LONGER than in the CSA, that must mean that Old Glory needs to go too!
You make a good point. I was thinking along those lines today, without the historic underpinning: the left has been vilifying the United States for so viciously and for so long they are not far from wanting the US flag to go as well.