You argue for more control, but tying windows to threads at the OS layer is actually enforcing less control.
You don't need to sign your posts as your user name appears above your post.
Specifically
> Please don't sign comments, especially with your url. They're already signed with your username. If other users want to learn more about you, they can click on it to see your profile.
You'll find the community here is great, but you should try to play by it's rules:)