There seems to be some confusion on the difference between predicting and allowing. General relativity allows wormholes under some conditions. But a lack of observed wormholes or even a lack of wormholes would not be inconsistent with the theory. | There seems to be some confusion on the difference between predicting and allowing. General relativity allows wormholes under some conditions. But a lack of observed wormholes or even a lack of wormholes would not be inconsistent with the theory. |