Dude probably thought the line sounded cool, and Lord knows that he and his fanbase are as apolitical as it gets.
After all his whole thing is "I've got more of everything than you do and its lovely".
OWS may be allergic to having a central message, but "more is betta" certainly ain't it.
And on that note, has anybody heard Chuch D's answer rap to "Otis"??