What claim does the author make about why people don't view piracy as theft in paragraphs 3–4 of the article "Battling the Digital Jolly Roger"?

APeople don't know what file sharing means, so they don't know that it's wrong.
BUntil the SOPA law passes, sharing media cannot be considered illegal.
CPeople don't view file sharing as theft, and continue to share digital files, thus, perpetuating the problem.
DPeople don't care if it's illegal or not, because it's a cheaper way to share media.