Let's talk about a hypothetical case where we flip an unfair coin (more likely heads than tails). Every time it comes up heads we fire someone. Then some partic

Let's talk about a hypothetical case where we flip an unfair coin (more likely heads than tails). Every time it comes up heads we fire someone. Then some particular person says they were fired because we used an biased coin instead of a fair one. It's impossible to say that's why they were fired, but that isn't taken as evidence against bias.