Reroll at what point? “Hey, kids, today you’ll learn about resurrection, and what that booth is for”. There could be billions of people with no clue about the rules, let alone trust in how it would work.

And it’s just that much messier if non-humans are part of the cycle. Hundreds of billions of farm animals and semi-domestic species like rats, and all the rest of nature. They don’t get opt-outs.