There are ways to address this. If you ask for the diameter of the earth there will be an abundance of authoritative and information information. If you ask for

There are ways to address this. If you ask for the diameter of the earth there will be an abundance of authoritative and information information. If you ask for something like is Obama imposing martial law and you return a passage from some conspiracy blog then maybe you shouldn't be highlighting this as a OTA. At the very least they could put some kind of confidence bar and a link to a directory of competing sources.