It should go without saying but do not lick your Nintendo Switch cartridges, blow vape smoke into your Xbox consoles, or generally follow any internet trend. This is especially true for any trend that necessitates a company putting out a formal warning if and when it goes viral, even if there is no real scientific backing, as it would seem

Source: Hot Hardware – It Shouldn’t Need Saying But Huffing Your Steam Deck’s Exhaust Fumes Is Not Recommended