The Feedly pollers seem to be receiving a "Permission Denied" response from sqlservercentral. It seems to be based on our user agent. This curl command will produce the error from any machine:

curl -il --user-agent 'Feedly/1.0 (+http://www.feedly.com/fetcher.html; like FeedFetcher-Google' http://www.sqlservercentral.com/Forums/RssFeed3412-0-0-1.aspx