My point is that "mute" is strictly better than "block", so there's no reason to have "block" in the first place. Even if somebody likes the misfeature of the b

My point is that "mute" is strictly better than "block", so there's no reason to have "block" in the first place. Even if somebody likes the misfeature of the blockee knowing they're blocked, you can always tweet "I just muted @theannoyingperson", so that @theannoyingperson knows they're muted.