Make it hard for others to use other browsers, then push them in to getting in to buying things they cannot afford. Very unethical and I hope there are repercussions for all this horrible behavior.
Can't make an omelette without breaking some eggs, y'know? I'd like to believe that people will stop using Windows now, but I think at best they might just lose some market share over the next 5 years.
I relate to the line of thought this is like spam mail: they like to do obvious errors, because it filters people who'd disturb their money-farming scheme by asking questions.