> a public USB port.
Just apply routine hygiene standards. Use protection.
LOL, GMTA
You may be joking but they do make jack security fobs:
JSAUX USB Data Blocker, (4-Pack) USB-A Defender Only for Quick Charge, Protect Against Juice Jacking, Refuse Hacking Provide Safe Charging- Red https://a.co/d/iBpEqrv