The heart of the matter is that a fairly small number of people on a proprietary UNIX are mad that they have to pay money to continue to be free riders on the Free Software movement. Mr Fleischer has done a huge amount of unpaid work so a narrow segment of wealthy software workers can avoid the choice between paying for proprietary software and supporting Free Software, after spending thousands of dollars on a MacOS…
Instead it seems more like the heart of your comment is that you view everything in terms of an ideological battle between the Free Software movement and everyone else. So when you came upon an article and HN thread calmly discussing a maintainer's decision to change their project's license for understandable reasons but in a somewhat underhanded way, you immediately sorted everyone into heroes and villains and self-righteously took a stand.