His reviews that I've read up to now do seem to be about if the resistor exists at all (if it doesn't the devices don't draw more current) or if it's of false r

His reviews that I've read up to now do seem to be about if the resistor exists at all (if it doesn't the devices don't draw more current) or if it's of false resistance (and then the devices can try to draw more than the power source can provide, potentially damaging it).