While I agree with you about the documentary, I think the title is a little combersome; how about 'How to Kill Your Wife and Get Away With It'?
See her that she has a clear emotion of joy though declared brain-damaged. Who's on earth to die of starvation and thirst when he/she is happy?
See the pic: http://asia.news.yahoo.com/050323/afp/050323232616int.html