Chrome is also pushed quite aggressively by Google
And yet, somehow, Chrome is still more popular. So what are those horrible tactics Google uses to brainwash people into using their browsers when both of their major competitors use their own operating systems to either harass or ouright force the use of their browsers for the users?
edited for clarity
Mozilla is farting vapid air with this essay.
OS restrictions, if any, are not the reason Mozilla is dead in the water.