So the universe is weird huh?
I mean look at this. Measuring the effects of an event after it has happened will change the effect of the event?
What are we to make of this? Perhaps it means that both things have happened and there are many universes. Perhaps it means reverse causation (that effects can precede causes) is not just possible but ordinary. Maybe it just means we don't really understand what is going on at all. That in so much as we have observed cause and effect it is emergent of other factors rather than a logical necessity.
I cannot begin to demonstrate any particular viewpoint but I must confess that I think reverse causation makes the fewest assumptions. It is in fact even compatible with the other possible positions.
What are your thoughts on this?