There's definitely good reasons to do it, they're just kind of rare to see in a modern digital stack. DC offset is hard to introduce unintentionally and subsoni

There's definitely good reasons to do it, they're just kind of rare to see in a modern digital stack. DC offset is hard to introduce unintentionally and subsonic content is usually removed early in the mix, not on the master (if they aren't, it's arguable a bad mix).