Signs

I was in a public ladies' restroom the other day and it was only after I finished washing my own hands that I noticed the sign saying "Employees Must Wash Hands." Did I break the rule by washing my own hands? If so, what is the maximum penalty and would they be open to a plea bargain? I know, ignorance of the law is no excuse, but there weren't any employees in there when I was in there ...

stolen from the internet