This article on pregnancy and alcohol, caffeine, listeria, etc. features my favorite closing sentence ever:
"Try to remember, when the advice turns out to be nonsense, that not everyone has evil motives: some people will give you bad advice because they are stupid or ill-informed. Others will give you bad advice because, without even realising it, they have a yen to bring the business of procreation under closer central control. They just don't trust you. But then, why should they? You are an absurd shape and you keep crying."
"Try to remember, when the advice turns out to be nonsense, that not everyone has evil motives: some people will give you bad advice because they are stupid or ill-informed. Others will give you bad advice because, without even realising it, they have a yen to bring the business of procreation under closer central control. They just don't trust you. But then, why should they? You are an absurd shape and you keep crying."