>>If you want to ignore her then just do it in your own head. Maybe the software should exclude you from any conversation of which the twitted person is part.
>
>I think it's wrong. What if Mike asks the question and I would know the answer? I personally would like to be able to talk with Mike, so the more loopholes in the twit functionality, the better for me.

When you're in a social setting, do you demand to be listened to?