[Twisol]

For what it’s worth, evidence has come out (explained well by this PBS Space Time episode [1]) that makes the “gravity propagates over more than three spatial dimensions” theory a bit less likely.

[1] https://youtu.be/3HYw6vPR9qU

[devgutt]

Interesting video, so it is possible that there is no leak after all, but I think this does not prove that there are no extra dimensions, as the video tries to portrait.