“Honest officer this isn’t jamming it’s just accidental interference. How was I supposed to know my maid had put a device in my house that was using this frequency range.”
If the “interfering emissions” are weak enough to disrupt LoRa inside the house and within your property but not impede anyone else’s use, then I think it’s kind of a non issue even if techno illegal. Alternatively There are all kinds of retail equipment, (LED lightbulbs, battery chargers, electric motors, etc) that create interference and may even not meet the fcc requirements they are supposed to.