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Honestly not sure there’s much of a distinction between those groups anymore.

If there is any thought to it, it usually goes something like “Radio is/was fine because it’s kilo/megahertz, Wifi/5G is gigahertz waves of electromagnetic radiation.(?!?!)”

Could always point to the Terahertz electromagnetic radiation source plugged into their nearest lightbulb socket and ask how that doesn’t hurt them.

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Not saying they couldn’t/shouldn’t but printers are a nightmare hellscape and it’s a miracle, mostly of HP’s marketing department, that they’re a household object.