Earlier quoted context omitted.
A historical correction to the misplaced tone of your 3/5ths reference, the 3/5ths compromise was by the anti-slavery republican north to prevent the southern democratic slavers from dominating the House of Representatives and the electoral college.[1] [1] http://www.redstate.com/jeffdunetz/2010/07/18/were-our-found...
I know you meant well with your comment, but in general, it's best to avoid well-actually comments. This is one of Hacker School's core rules; they elaborate on why it's a good idea to avoid these types of comments at https://www.hackerschool.com/manual .
IMHO a much better rule is "avoid acting as thought/discourse police."