Firehed

Does she ask her husband to leave her house when her child isn't at daycare, too?

Why bother with having a button then? Just call 911 after.

Apps that do that get immediately uninstalled for me. I suggest you do the same.

Tap water is safe as long as you pay $11 for it after the security checkpoint.

A lot of CA is desert and farmland. Population density is really only interesting in major cities, and is still pretty irrelevant in this context. Great for public transit discussion though.

Granted, population density may or may not affect crime rates, but it's really just inmates per capita that's useful here.