I'm afraid to touch that last rambling, for fear of screwing up something (story of my life).
About those particles/photons: https://www.scientificamerican.com/article/something-from-nothing-vacuum-can-yield-flashes-of-light/....
Even Aristotle new, way back in his day: nature abhors a vacuum!
If anyone questions what all the previous rhetoric has to do with the original post: what's mentioned in it, is based on experiments with Quantum Mechanics, which some quickly began shading.
About those particles/photons: https://www.scientificamerican.com/article/something-from-nothing-vacuum-can-yield-flashes-of-light/....
Even Aristotle new, way back in his day: nature abhors a vacuum!
If anyone questions what all the previous rhetoric has to do with the original post: what's mentioned in it, is based on experiments with Quantum Mechanics, which some quickly began shading.