Earlier quoted context omitted.
Evidence? Evidence against: https://davidcard.berkeley.edu/papers/mariel-impact.pdf
The evidence is math. Even if you have a flat rate and everyone in the population is equally benefitted with social services, there are 50% of people who are contributing less than they take and 50% who are contributing more than they take. That looks even worse when we relax the flax rate assumption (most countries have progressive taxation) and the amount of social benefits a given segment receives (poor people ten…
My experience with social safety nets in EU is that they have been there when I’ve needed them - when I was a poor student, when I was sick — and now that I’m in a different life phase I pay that forward
Your math makes sense at any given instant, but who is on what side changes if you view it over time