Another tragedy, in the State of Minas Gerais, Vale with its cheap and insecure dams, makes more victims, this time the number is not known the exact number of victims, but, it is estimated more than 300. The losses of the population with lives, material goods, are irreparable. How long will we have to live with these cheap dams, which cause such high damages? On November 5, 2015, SAMARCO iron ore tailings devastated Bento Rodrigues-Mariana-MG, reached Rio Doce. The lawsuits are slow moving. 289 Billion Reais (Estimated Value of Vale) sold by Fernando Henrique at a banana price, Vale is the 3rd largest company in Brazil. Vale's earnings speak louder than the safety of its employees and the population, until when and how far does that gain? It is no use for the authorities to regret it, it is time to act. The National Register of Dams of the National Mining Agency considered the three dams of low rsco. But, the same National Register considered high potential damag...