User blog comment:VonGlusenburg/Alternate universes, probability and alternative outcomes/@comment-1777104-20120816175000/@comment-1295538-20120817173520

I was using that example to show anything being possible but yeah I realize my mistake now.

Still our knowledge of the past is always changing because we don't know everything what happened, for all we know some new old book might be discovered which proves something previously thought impossible and unknown.