The question got a lot of views quickly and then was automatically protected after three none answers were posted by 1 rep users. As this happened ages ago (Aug 5th), I have unprotected the question and now 1 rep users can answer it again, consider contacting the user you mention in this post if you can. To learn more about why the question got protected, you can read [this meta post][1]. [1]: https://meta.stackexchange.com/questions/52764/what-is-a-protected-or-highly-active-question