Unfortunately, this is not a new issue: http://www.hnsearch.com/search#request/all&q=unknown+or+expired+link http://www.hnsearch.com/search#request/all&q=unknow

Unfortunately, this is not a new issue: http://www.hnsearch.com/search#request/all&q=unknown+or+expired+link http://www.hnsearch.com/search#request/all&q=unknown+or+... It has been discussed as far back as four years ago.