I've seen this before, I know Sam Altman does it (or used to do it). That was a couple years ago. Hope it doesn't become a trend.
It comes from people growing up on smartphone chats where the kids apparently don’t care to press Shift.
my reasoning is that i don’t want identifiable markers for what device im writing from. so all auto-* (capitalization, correct, etc.) features are disabled so that i have raw input