Grist: I’ve written about my choice not to have children. What’s all too easy to forget is that many women still don’t have any reasonable choice about their fertility. An estimated 200 million women around the world don’t have access to family-planning tools. If they did, 52 million unwanted pregnancies could be averted every year, according to the Guttmacher Institute [PDF]. I’m not talking government mandates or coercion or heavy-handed tactics — those approaches aren’t just …