Except in all Commonwealth countries, where it’s 20oz. A pint is a pound in the United States is more accurate, but doesn’t exactly roll off the tongue.

Then try it with a big spoonful of salt.

AI agents can trivially send email. I don’t know what the solution is, other than to disallow submissions from people who already have a good reputation with the project. Even that’s not a good solution, because there really isn’t a way to get a reputation that is open to humans, but can’t be easily gamed by bots.