I don’t wholly disagree, but I do take issue with the “they’d be none the wiser”
Even the average person knows there are more options than the original default browser. I have no love for windows, but long gone are the days when they didn’t prompt you for “would you like to make this your default browser” when you downloaded something else.
Try changing the average user’s web browser that they’re accustomed to overnight and tell me they don’t pitch a fit
“Free speech” means freedom from consequences from the law, not necessarily from individuals who are allowed their own judgment accordingly