Would it surprise you to learn that the postal workers of the world are inclined to throw the packages around? If you’ve ever ordered something by mail, like literally even once, chances are you’ve gotten a package with some bent corners and scraped-up sides. Most companies do a pretty good job packing the products so that they can still get to you intact. They have to, because a lot of employees will sling those boxes around like they’re not full of precious cargo. If you did that job, though,…