Much of The Catholic Herald’s content – news, features, comment, letters and reviews – is only available to subscribers. This week, Christopher Howse reveals how many angels fit on a pinhead; Peter D Williams advises readers how to argue against same-sex marriage; Mary O'Regan talks to Katy Robinson, the 22-year-old breaking Belgium's silence over abortion; Rosamund Urwin praises the BBC documentary Catholics; Michael Coren says Canada's secularism may lead to better Catholics; and Daniel Kalder writes about Pope Michael I, who lives with his mum. You can read it all online by subscribing here. Or, for a hard copy, go here.