Based on these concerns, and as paper goods (especially after the 1908 invention of the Dixie Cup) became cheaply and cleanly available, local bans were passed on the shared-use cup.
基於這些擔憂，而且因為紙製品（特別是在1908年迪克西杯〔Dixie Cup〕發明之後）變得便宜和乾淨可用，當地便通過禁令來禁用共用杯。