Giving birth is a major medical event . Sure, millions of people do it, and some people do it with very little medical interference, but it's still a big deal. You're in an immense amount of pain and discomfort, and it takes every bit of energy you've got. Not to mention, it's a visceral experience. Your body is doing things it has never done before. All that to say it's understandable that you would be choosy about who's in the delivery room when you're getting it done. Common sense says it sh…