Commands that can only be disambiguated via tone sounds insane to me. Imagine being in an emergency, possibly listening to someone speaking while wearing an ox

Commands that can only be disambiguated via tone sounds insane to me. Imagine being in an emergency, possibly listening to someone speaking while wearing an oxygen mask, in a smoke filled cabin, with alarms going off, and asking yourself - "wait did they say 'you ^have^ the controls', or 'you _have_ the controls'".