Many cases of congenital anosmia remain unreported and undiagnosed. The press listed several examples of such previously unreported incidents of civilian injuries and deaths. Violations of the tax code involving income tax evasion constitute membership in the unreported economy. The war logs revealed 144 incidents of formerly unreported civilian casualties by the U.S. military. These findings do not account for cases of unreported sexual assault. This creates an increased impediment for the victims of unreported crimes. Investigators believe that more unreported kidnappings have occurred in nearby locations. Few states in India have tried to estimate or survey unreported cases sexual assault. In passive surveillance no special effort is made to find those deaths that go unreported. This aggravated traffic problems and there were several unreported accidents. However, this does not prevent illegal, unreported, and unregulated activities (IUU). Additional unregulated and unreported catches are thought to be common. Inequality may be higher than official statistics indicate in some countries because of unreported income. The local authorities believed there had been other unreported attempts. Grassley also began an investigation about unreported payments to physicians by pharmaceutical companies.