Say's Law: supply creates its own demand. Or in this specific case, this is the lump-of-labor fallacy.
Perhaps if the left had some basic understanding of economics past Marx, they wouldn't be blinded by their comically unreasoning hatred of Thatcher.
Well it sounds like you got it figured out what's best for everyone's health, ethics, and economics. Thankfully we have wise people to tell us what we can and can't work on...