Also MJ never said that a ship can't win or even do well, just that it's not as efficient as another ship.
Very first post in the thread, VDM:
The TIE Interceptor's stat line cost efficiency is actually a hair higher than the X-wing.
And the TIE Interceptor has boost and barrel roll, so if the PS1 Interceptor isn't viable, then the PS2 X-wing certainly is not either.
The PS1 interceptor is "not viable". PS2 X-Wing is "not viable".
We're obviously missing the full post and relevant context but what you just quoted and then "quoted" using quotations are 2 different things.
Just saying