Earlier quoted context omitted.
If we are talking UI we need to talk about Apple. The first thin I do on MacOS is turn on the scroll bars. Yes, MacOS Has them set as "Only Show When Scrolling" by default, which is probably the most ridiculous setting.
It seems like most people who scroll use touch, wheel, or other non-scroll-bar interfaces, and the scroll bars are just a visual indicator of document size and position while navigating it. I know I do— and have for 20 years unless I was using a shitty laptop without a scrolling input method. Maybe unless I'm scrolling through literally millions of lines of text, which is infrequent enough that I'd prefer to have the…
This does not excuse making terrible user experiences elsewhere.