FWIW George Webb still says Pence was the one wearing a wire and that this is a limited hangout. That Woodward has a mess of quotes in his book that could only have come from meetings Pence was in. That this is another setup where there is spousal immunity between the two named players on it.
Instead of Pence wearing a wire, how about his first chief of Staff who is married to a woman who was working as an analyst for Strzok? The possibility of using him as an informant has been revealed in recently exposed texts. There is nothing too low for the deep state to do.