John Niven

I love Twitter, and my little corner of it is heavily weighted in favour of women, many of them writers: Caitlin Moran, India Knight, Lauren Laverne, Grace Dent, Deborah Orr, Marina Hyde, Suzanne Moore. I look at that list of names and think, 'Here comes the fun - fun that knows its way around a dictionary.'

If you put a frog in boiling water, it'll jump straight out. If you put it in cold water and gradually bring it to the boil, it'll sit right there until it dies. Scotland has been sitting in England's gradually boiling water for so long that many people are used to it.

States should require vaccinations for communicable diseases, like measles and the mumps. But you can't catch HPV if an infected schoolmate coughs on you or shares your juice box at lunch. Whether or not girls get vaccinated against HPV is a decision for parents and physicians, not state governments.