Many reasons on many levels. One of them: Browser developers and the companies behind them benefit from a system where we have basically 2 options that reliably work. They have a stronger interest in keeping this expensive, rather than making it easy and cheap. So making sure other people can also develop a different browser is not on the agenda of anyone relevant.
Many reasons on many levels. One of them: Browser developers and the companies behind them benefit from a system where we have basically 2 options that reliably work. They have a stronger interest in keeping this expensive, rather than making it easy and cheap. So making sure other people can also develop a different browser is not on the agenda of anyone relevant.