User blog comment:Riley.Konner/Slavery in the constitution/@comment-1630894-20120114191620

That would be implausible, the majority of the states wouldn't ratify that. I made a timeline (that's open for adoption) where they ban slavery in all new states due to the fact that in OTL the almost did but for 1 vote, but there's no way they would ban it in the states that already had it.