No, it was actually confirmed cannon in the Voyager episode of Lower Decks with animatronic salamanders in one exhibit. It’s just that some fans like to pretend this episode never happened, much like Scrubs season 9 or any Indiana Jones movie after The Last Crusade.
There’s a VOY episode after Threshold where Paris claims to have never flown at transwarp speeds, so it was reasonable to believe it had been retconned away.
Never happened? Has it been retconned?
No, it was actually confirmed cannon in the Voyager episode of Lower Decks with animatronic salamanders in one exhibit. It’s just that some fans like to pretend this episode never happened, much like Scrubs season 9 or any Indiana Jones movie after The Last Crusade.
There’s a VOY episode after Threshold where Paris claims to have never flown at transwarp speeds, so it was reasonable to believe it had been retconned away.