There's an interesting policy question here: how could the law be written such that people do not become restricted from their usual right to talk about their f

There's an interesting policy question here: how could the law be written such that people do not become restricted from their usual right to talk about their fields due to liability without giving companies too big a back door through which to avoid liability? It would be fairly simple to construct a law that protects companies from liability for things their employees say, but what happens if an employee wants to say... give bad stock advice and pays an employee under the table to do so on his own time?