That's small potentates compared to what MS was doing. Windows was actively updated to break other browsers and then IE was actively leveraged to kill off competing browsers and server side web technology. For years the only thing that survived their onslaught was OSS.

And that's on the tech side of things, business wise they would do even less ethical things. If Apple bought Briar specifically to kill it because it ran on Android then you might get a taste of what MS was getting up to.