I currently use 3 browsers, DuckDuckGo, FF and Chrome, slowly phasing Chrome out. Most of your reasons are just your opinions packaged with catchy lingo. Most of the points where you actually try to expand to, you’re wrong and provide horrible examples. Most people switch to firefox for reasons that might be beyond your needs.
In certain parts of the world, depending on the social status of the one using the computer, during an extended session of play, the paternal figure might beat you with jump cables.