If you're looking in the tech industry, I've been finding https://app.welcometothejungle.com/ useful for bubbling the better stuff up to the top. I still trawl through LN though.
If you ask my dog to give paw, he'll give his right by default unless you say / indicate otherwise. When my cat eats his food, he picks it up in his left paw. So, maybe?
Have you looked on aliexpress? They're great for cheap zigbee devices (less so zwave). Just search for zigbee button. I know tuya makes a 4 button panel that I've used before, but there's several out there.
I don't condone murder of anyone, so there is no Luigi line for me. I can certainly understand why it happened and empathize, but would not support more.
That being said, the latter 4 items are worthy of executives going to jail. The first 3 don't cause suffering as you stated, just prolong it.
You just need to do it proper, like the Boston tea party.