Now live scorpions, on the other hand, are someting that the USPS will [deliver], but AFAIK no ‘express’ service will handle. (One discovers some of the strangest things when one actually sits down and reads the complete rules/regulation on a subject. In this case, it’s the “Domestic Mail Manual”. Scorpions are ‘addressed’ in 601.9.3.10)[.]

Robert Bonomi, “Some Truth about Comcast—WikiLeaks Style”