What happens when you've been falsely accused? What happens when the person before you's 2/10 dirty is the person after you's 8/10 dirty? There's also a privacy

What happens when you've been falsely accused? What happens when the person before you's 2/10 dirty is the person after you's 8/10 dirty? There's also a privacy problem with there being a poop log attached to our IDs.