Earlier quoted context omitted.
> This might as be considered a law of physics - electromagnetic energy will always travel faster, more... through a conductive medium than through air. it actually travels faster through air (no vacuum necessary) than through fiber or copper as those transmit information at 2/3rd of the speed of light while air transmits it at 99% [1]. which is why starlink could in theory achieve better latency than a straight run…
Agreed and upvoted.
could you provide more info? the source I gave you has a real-world example of a wireless link used over fiber to achieve better latency.