Kiln theatre, LondonThis Q&A-based delve into the politics of vaccination is a fascinating, thorny and sometimes wilfully opaque take on a divisive topic for our times Rob Drummond tells us to trust him. Except the man on stage isn't Rob, the interviews that he promises are verbatim have been heavily edited, and at least one of them is made up entirely. So how can we trust anything anyone says? Trust and doubt lu…