AFAIK that would mean ChatGPT and each website (not Firefox) would decide that itself. Firefox doesn’t do it since a website may need it.
It wouldn’t need to be proprietary. The logic could just be “remove everything”. Not sure how the Google Inc thing appeared.
Isn’t the terminal only going to affect performance when it’s displayed in stdout? I’d think a program like find / using pipes would send the data under the hood and all that the terminal would deal with would be the output of the entire command.