As I said a few weeks back, in what turned out to be my most popular Tweet ever @joannasimon, England’s chief medical officer and I clearly move in different circles. Dame Sally Davies says she doesn’t know many men who drink more than half a glass of wine a day. I don’t know many who drink less than half a… Tell you what: you fill in whatever measurement seems appropriate to your own circumstances. To continue from where I was before I threw the floor open, one of the first