There is, and that's the first thing I thought, too. But the point is that the controls are mis-placed on the screen. This specific example may have a work-aro

There is, and that's the first thing I thought, too. But the point is that the controls are mis-placed on the screen. This specific example may have a work-around, but it's just that: a work-around. I don't know if the need for the "Undo Send" labs feature would go down if the UI was changed or not, but it'd be interesting to know.