Four-years ago, then-Victorian Premier Daniel Andrews promised Melbourne a second medically supervised injecting room, such was the demand for the city's first facility.  But that promise has now been broken by his successor Jacinta Allan - despite two Government commissioned reports recommending a new facility and years of work looking to establish a suitable site.But drug experts warn walking away from the injecting room sends a worrying message of conservatism across the country. Guest: Dr Marianne Jauncey, Medical Director at Sydney Medically Supervised Injecting Centre in King's Cross