"No," the Dark Lord pulled the covers back over the teenagers and retreated to his chair. This time, Severus joined him. He had made himself comfortable and accepted a cup of tea from the tray that popped up on the small table between them. "They can choose to go into each other's head or to shield from each other. However, that will need more training. Even over large distances, they can share knowledge and information, making them formidable forces in the political game."