No. All of the (active) STBs need to be connected so that BTV can verify they are all at the same location. This has been discussed often on the forum and is done by BTV to discourage account splitting or having STBs at different locations. There is no need to be upset as this happens regularly, especially as people get more STBs. Unfortunately, he learned the hard way that being upset or not being able to comply with the terms of service gets him cut off.