This adds costly pollution tests to the equation, if you want to eat eggs safely. Backyard chickens doesn't sound like a great solution.
I think in practice in their randomized tests, almost all samples were above the recommended threshold, so you can save the test money and assume it's not going to be good.
I think in practice in their randomized tests, almost all samples were above the recommended threshold, so you can save the test money and assume it's not going to be good.