They could be possessed, inventoried, bequeathed, stolen, counterfeited, and smuggled. Finn's designs proved extremely popular, and were widely counterfeited and sold illegally by other makers. In 1619 he was apprehended for owning several devices he counterfeited coins with. These second generation nickel brass coins were soon counterfeited as well by using raw materials. Similar arguments have been made with regards to sales of counterfeited goods. Frederick II retaliated by ordering enough Polish currency counterfeited to severely affect the Polish economy. Popular coupons may be counterfeited and sold also. Viagra is one of the world's most counterfeited medicines. In India it is marketed as Zifi 200 and is commonly counterfeited. Nevertheless, beans were frequently counterfeited by filling empty cacao shells with dirt or mud. Foote claimed that his invention was "widely counterfeited". The SM58 and SM57 have been extensively counterfeited. Thus Hume calls them "counterfeited" versions of benevolence and anger. Tongrentang's products are often counterfeited both inside and outside China. Sometimes they counterfeited the necessary documents of students.