A great tool against rape

A South-African woman has invented a tool to help cut the country's rape problem, barbed endo-condoms. This is outstanding; it'll cut the risk of involuntary pregnancy and HIV infection, plus teach a much-needed lesson to the scum who perpetrate this sort of thing. Now if only they could come up with a safe-to-wear flesh-eating bacterium version. Or an enhanced Ginsu version, or ....