You say that as if he's doing it habitually. So far as I can tell from the HN submissions list, he's done it exactly once to date. (And, on one other occasion,

You say that as if he's doing it habitually. So far as I can tell from the HN submissions list, he's done it exactly once to date. (And, on one other occasion, submitted a PDF link directly -- which of course HN adds a scribd link to in case, er, someone feels that they haven't visited scribd often enough lately. At least I assume that's why people use scribd links; I can't think of any other reason.)