>>As for other options related to that, the thread filter applies only on new messages. All other archive mecanisms will be ignored by filtered options.
>
>What if you have a message in that thread and someone tries to CC to you or reply, is that filtered? IMO, it should be.

I have applied this change. Basically, twit and thread filtering will be applied to any incoming messages.

I have also added the request from Garrett to avoid receiving a copy of our own reply.