Earlier quoted context omitted.
During university days, had NT really properly supported POSIX, I probably would never bothered with that "Linux Unleashed with Slackware 2.0 CD-ROM" book. If Microsoft could tell the future, they would have improved POSIX, instead of killing it, and then briging a Linux VM into the OS.
Microsoft did everything, like everything and more, to kill every alternative platform on the planet. Hedging their bets with half-hearted posix support was part of that effort. If not for that MSN vs Internet fiasco, they would succeed.
Also as seen nowadays by many FAANG efforts, "do no evil" marketing stunts, Playstation and Nintendo with their exclusive deals, they are not alone in the desire to achieve that goal.
Ironically, while UNIX won the server room, the Linux wars replacing the UNIX wars, is kind of what killed the desktop for most consumers, now enjoying the Linux kernel via Android, ChromeOS, and the free beer version of them, versus what OEMs make available isn't the same anyway.
Or one pays what is seen as the Apple tax in countries where wages aren't at the same level as North America.