One thing though, if the site's unreachable, often in the comments there's a mirror or a summary. If you can't turn the a into a:visited, you'd never get the l

One thing though, if the site's unreachable, often in the comments there's a mirror or a summary. If you can't turn the a into a:visited, you'd never get the link to show up if the site gets overloaded by the HN effect.