[Asrg] differential confidence

[der Mouse]

> The fact that someone hit TIS means that -- independent of whether it
> is actually something that might be called spam -- the message
> irritated the user.

Not quite.

Haven't you ever hit the wrong button by mistake?  Or performed an
operation on selected items, only to discover the set of selected items
wasn't what you meant it to be?

I sure have.

					Mouse