There were many such cases in the past. https://www.arrl.org/news/glenn-baxter-ex-k1man-sk-engaged-in-protracted-enforcement-battle-with-fcc https://www.arrl.o

There were many such cases in the past. https://www.arrl.org/news/glenn-baxter-ex-k1man-sk-engaged-in-protracted-enforcement-battle-with-fcc https://www.arrl.org/news/glenn-baxter-ex-k1man-sk-engaged-i... https://www.arrl.org/news/radio-amateur-to-pay-7-000-face-restricted-privileges-to-settle-fcc-interference-case https://www.arrl.org/news/radio-amateur-to-pay-7-000-face-re... https://docs.fcc.gov/public/attachments/DA-15-1375A1.pdf https://docs.fcc.gov/public/attachments/DA-15-1375A1.pdf