Perhaps because it's not adding much to the conversation? I don't particularly care that you're receiving a 403. Plus there are several other links to the information. Perhaps, "I'm getting a 403, but here's another link to the document." Lastly, while you may not be the only one, perhaps you're one of very few, and people are simply registering their disagreement via vote rather than comment.
Comments
I'm getting a 403 error on the page.
edit: Honestly, can someone the downvote? Clearly, I'm not the only one, as going to Hurl gives the same result: http://hurl.it/hurls/8160ac469b2d5a0b801c8288794badeff8f14b4....
Perhaps because it's not adding much to the conversation? I don't particularly care that you're receiving a 403. Plus there are several other links to the information. Perhaps, "I'm getting a 403, but here's another link to the document." Lastly, while you may not be the only one, perhaps you're one of very few, and people are simply registering their disagreement via vote rather than comment.