While I agree that, "every tradesman has a right to choose his preferred tools and platforms to support," that attitude is hard kept if you're selling closed source software for a platform with only five percent market share.
Ironically, you should read the comments from your own example as they descend into debate regarding these very options:
https://news.ycombinator.com/item?id=14453252
And what's really amusing is that you've now missed this point twice in a two day period.