Okay, so let's say some people can't afford to buy digital goods. How does that, by itself, explain a general belief that the few who do that are stupid because

Okay, so let's say some people can't afford to buy digital goods. How does that, by itself, explain a general belief that the few who do that are stupid because they "don't realize" that they are available for "free"? Now, you or I might say that they aren't really available for free (they're stolen/pirated), but any thoughts of that kind just don't appear in many people (amoral, not immoral).