Answer (1 of 14): The term “continuity error” gets thrown around a lot in reference to Trek, oftentimes erroneously.
Some of the most famous “continuity errors” can be explained with a little imagination and common sense.
WHY DOES KHAN KNOW CHEKHOV IF CHEKHOV WASN’T INTRODUCED TO STAR TREK UNTI...
Isnt the warp speed limit part of the in universe reason that Voyager has new variable nacelle geometry?
I had no idea they were related, but apparently they were (thanks 😉). But that too was soon retconned:
https://memory-alpha.fandom.com/wiki/Variable_geometry_pylon
It’s technically not canon anyway, and I don’t really like it as an explanation, since we don’t see variable-geometry nacelles on other ships of the era.
Best to assume they solved the subspace damage problem through some other means, IMO.
I like to think a party got elected that felt warp speed tearing up subspace was a fakenewz hoax.