You cannot really un-opensource software very well.

No brave users don‘t care. Brave proved how untrustworthy they are and in any case their business model is unethical yet they still have a cult like following plus a group of crypto bros that are obsessed with getting digital pennies.

I‘m old so i actually remember this but I‘m old so my memory might be shit but wasn‘t the lawsuit about the fact that microsoft shipped IE wirth windows as a default browser and not about it being too dominant?