So? This seems like a thought-stopping word: "Oh, gatekeeping! Awful". I'd say we could use some more gatekeeping.
>Some people rely on audiobooks
Well, if you mean the blind, or even people with no time outside car commuting, etc, well for them it's another matter.
I might rely on a walker to go around, but that doesn't mean that it's just an altertive for walking that I prefer, as opposed to a remedy for a health issue.