This is one of those subjects where people have all kinds of fantastic reasons why it should be forbidden until it concerns them or a loved one.
That's the kind of personal experience that makes me feel much less in favour of legalisation.
"I am, finally, so glad I never quit Belgium. This country allows for death on demand, for patients who are terminal or have a bad enough quality of life. *It takes three doctors and a psychiatrist, in the second case, and four weeks' waiting period.* In the first case, it takes one doctor's opinion."