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הייתה זו נקודת מפתח בתיק פרד וורינג(Fred Waring) נגד WDAS Broadcasting Sta. תיק זה קבע שחברת תקליטים יכולה לתבוע זכויות יוצרים על הקלטת קול לפי חוק פנסילבניה, משום שההקלטה סומנה באופן ספציפי כלא לשידור רדיו.