So, gnome is an alternative desktop environment and it’s great that they exist. If they inspired Apple’s UI or the other way around, doesn’t matter but they are the Apple UI of Linux. Mac users switching to Linux can have a somewhat familiar experience.
That said, their “we know better than you what you want, luser” attitude makes it hard for me not to grin when someone rants about their stuff. It shouldn’t, because they are probably mostly unpaid contributors and their work should be valued, but once in a while…