Also, without sales taxes, how will the state nanny us around and discourage icky stuff like tobacco, alcohol and sugar?
Studies and statistics imply that people don't poison themselves if they are well connected and happy. I put my eggs in that basket, this is very intuitive to me. After childhood, the training wheels are off. Encourage and treat the issues as health and emotional problems as they arise. A healthy society will be quick to recognize and reconnect those that are having trouble.