User blog comment:BeyonderGodOmnipotent/History Edit Deletion?/@comment-5811199-20161203235958/@comment-8-20161205165957

It's also generally best to not do this. The history of pages is important, it makes everything clear to everyone. For vandalsm, it mean that everyone can see what they did and why they are banned, and it keeps admins honest too.

I definitely recommend leaving the history be.