Where do office supplies belong? Here’s a hint: it’s in the name

I seldom, if ever, assume people in general do a particular thing, unless, of course, I do it too. But if it is a criminal act, then I assume in general that nobody would do it.
There is a peculiarity, it seems, with taking office supplies home, like a pen, or a soda, or a coffee capsule. Apparently, some people think it is no big deal, or even that there is nothing wrong with it. Some go so far as to assume everybody does it – maybe because they do it too?
Both lines of thinking are wrong, but...