hi yes also i wrote a book about this
(the human authorship bit, mercifully, post-dates because internet, but is an interesting development!)
today, lowercase can be clickbait, or a strategy of gen z-ers to read as less intense. it can also be a status symbol, or a way to signal human authorship. finally, pockets of the internet still see lowercase as somehow antiestablishment.
wired.com
the case for lowercase
a certain kind of person writes in all lowercase now. why?