I recall a holocaust among hand crafted toys, a few years ago: They were enforcing "materiel origin" labeling or something and you couldn't sell home made toys without a lot of paperwork to certify they were lead free. Amazon is too big for laws to apply, and its umbrella apparently covers foreign sellers on its platform. Another fun toy they sell is the "heated shower heads", a tankless water heater element integrat…
So anyway I'm standing in the shower under one of these heads, feet in a puddle. I raise my arm to wash an armpit, and the back of my hand touches the bare connector.
It tingled a bit.