Its possible Apple could go too far, but I don't think its fair to say Apple did anything wrong _yet_. They're always early on removing this stuff, but they've never been wrong. Literally never.
I miss my CD drive. On a almost daily basis. USB drive to the rescue, oh, wait. Serial ports are fantastic for interfacing with low level electronics. USB dongle for, oh, wait.
> but they've never been wrong. Literally never.
Riiight. That's why they sell so many dongles which replace all of these missing parts.
"Technology X will be obsolete at some point in the future" is almost tautologically true. They could remove the screens and the keyboards from their laptops today, and that might be a good idea in 50 years time when we're all using direct-brain interfaces, but I would still describe that as being wrong today.
As for ubiquity, that doesn't mean anything. Just because we've had something for a long time doesn't mean we need to keep having it. For example, my current physical keyboard has no Insert key, but that's a key that keyboards had for a long time (my keyboard replaced that with the Eject key). And yet I didn't even notice its lack until I looked at my keyboard just now.