 And they would stake out the Dominic-Emily house in the Boston area. So sometimes they would have to, Dominic would get into, disguised as Joe, would get into Joe's car and drive it around a little while. Meanwhile, Emily would get a cab for Joe and Marilyn to take them to the train station so they could head back to New York. That went on until Marilyn met Arthur Miller and then all the hanky-panky with Joe ended as far as we know.