Dogs can and do eat people. https://www.nationalgeographic.co.uk/animals/would-your-dog-eat-you-if-you-died-get-the-facts

I do agree that OP should look into already existing services that are actively monitored.

(Un)surprisingly, the US had lots of public pools, but they got removed because of racism. Definitely affects everyone especially the poor with little means of travel. https://www.marketplace.org/2021/02/15/public-pools-used-to-be-everywhere-in-america-then-racism-shut-them-down/

Are there any other good mushroom bible books to check out?

I believe it stands for Linus Tech Tips and Linus Media Group