How is this supposed to be a good idea? At best it's going to lead to jealousy and other issues. And having lived in a country where salary discussion is not so

How is this supposed to be a good idea? At best it's going to lead to jealousy and other issues. And having lived in a country where salary discussion is not so taboo, while also being privy to what those people make, a fair number of people lie about their compensation which adds even more issues and antagonism.