Excellent article, I agree. But also thinking that these people just aren't the target audience of Twitter. They don't need to update anybody really as they obv

Excellent article, I agree. But also thinking that these people just aren't the target audience of Twitter. They don't need to update anybody really as they obviously aren't in the "social web". On the other hand, if you want them to follow your updates you can just send them a link to your profile/s, or use RSS