In a couple of weeks (in the early afternoon of 25 June), I’ll be speaking at ESOF 2014 (the EuroScience Open Forum) in Copenhagen, Denmark. The session I’m part of is entitled “Should science always be open?”, and the irony is not lost on me that, as that page says, “You must be registered and signed in to download session materials.” So here is the abstract for my talk — one of four in the session, to be followed by an open discussion.