My answers are strongly dependent on rather loose interpretations of words like "sleep", "money", "private" "property", "taxation" and so on. I think it's proba

My answers are strongly dependent on rather loose interpretations of words like "sleep", "money", "private" "property", "taxation" and so on. I think it's probably better to start with more general questions: for example, the answer "no" to "do they defect with each other on Prisoners' Dilemmas" basically rules out the need for taxation.