![electrical - Light switch using white and black white wires, no ground. What is wrong here? - Home Improvement Stack Exchange electrical - Light switch using white and black white wires, no ground. What is wrong here? - Home Improvement Stack Exchange](https://i.stack.imgur.com/EIPIt.jpg)
electrical - Light switch using white and black white wires, no ground. What is wrong here? - Home Improvement Stack Exchange
![wiring - In a light switch, how can I tell if the black wire is really hot and the white wire is really neutral? - Home Improvement Stack Exchange wiring - In a light switch, how can I tell if the black wire is really hot and the white wire is really neutral? - Home Improvement Stack Exchange](https://i.stack.imgur.com/AC3wn.jpg)
wiring - In a light switch, how can I tell if the black wire is really hot and the white wire is really neutral? - Home Improvement Stack Exchange
![4 Way Switch, 15 Amp Self-grounding Quiet Wall Decor Paddle Switch, Residential Grade, UL Listed, Back & Side Wired, 10 Pack, White - Walmart.com 4 Way Switch, 15 Amp Self-grounding Quiet Wall Decor Paddle Switch, Residential Grade, UL Listed, Back & Side Wired, 10 Pack, White - Walmart.com](https://i5.walmartimages.com/asr/2f1ea123-cd6c-421d-ab51-4d203448d43b.aa8ae36649a83694bc7d24a4b04601d2.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)