it's free.
it's stable.
it's easier to use.
it doesn't have adds.
it uses less resources.
it runs on older hardware.
it doesn't contain spyware.
it doesn't violate my privacy.
it includes more powerful features.
it offers more alternatives for the GUI.
i can trust it because the kernel has been audited.
it is way easier to configure to my personal preferences.
it allows me to replace or remove any application that i don't like.
Mac [...] is genuinely certified UNIX
why should any normal person care about that? UNIX is dead. Linux would be a genuinely certified UNIX if anyone would bother to pay for the certification. in fact, at some point someone did: https://unix.stackexchange.com/questions/293396/is-there-a-l...