Earlier quoted context omitted.
Developers who use macOS as shiny GNU/Linux replacement are only getting what they deserve, they should have supported Linux OEMs to start with. Those that show up at FOSDEM, carrying their beloved macBooks and iPads while pretending to be into FOSS. I use Apple devices knowingly what they are for, not as replacement for something else.
What if using macOS enables me to be a more effective FOSS contributor? What if I think that FOSDEM is actually has many participants who aren't really into free software?
It is a bit hard to be an aspiring FOSS contributor given the foundations those contributions are built upon.
Those same Apple loving users would be laugh upon at FOSDEM if they demoed any of their stuff on Windows instead.
Yet, there is hardly any difference between those corporations going all the way back to their origins.
Somehow after NeXTSTEP's adoption as OS X, NeXT and Apple's proprietary behaviour was forgotten and everything excused, because "hey they are shipping an UNIX clone"!