The sanitation target is still the most lagging of all the MDGs with 2.5 billion people lacking sanitation.Taboos need to be broken. What is needed urgently is : toilets for all! Tune in to this edition of "Tam Tam Express as we ask: Why is sanitation a priority for health, economic development, equity issues relating to women? How to ensure behaviour change? Why should communities finance their own sanitation instead of receiving subsidies or having agencies build latrines for them? What is the role of sanitation marketing and micro finance in helping people move up the sanitation ladder? From the Stockholm World Water Week, we seek answers to these questions and more from the experts!