Even if Ash did gain many insights into Cerberus through her prophetic vision, it only let her see so much.
There were limits to the types of knowledge she would have obtained from it, especially if it was things that Sloane never had any part of.
While he did happen to get lucky enough to be able to come across certain things that others did not due to his luck and the right timing, he still did not get too involved with the inner workings of Cerberus, like the tasks that people were given.
There were things that he was able to learn about Cerberus, but they were only surface-level things, and they did not go into great detail.
Although he did get an offer to join Cerberus in the future that Ash had seen and was able to build up a little bit of a relationship with Cheryl, Carlton and Ross, that only lasted for the time when he was in Starhaven City.
