The law prevents "unlawful" drug users from owning guns, but as his lawyers pointed out in filings to the Supreme Court, the statute does not define "unlawful user."
"Is someone who uses a controlled substance once a year 'an unlawful user'? What about someone who uses that substance every six months, or every two weeks?" they argued. "Does it matter how much one consumes, or only how frequently one does so? The statute does not say."…
https://www.npr.org/2026/06/18/nx-s1-5835232/supreme-court-marijuana-guns
