In my experience the _more_ link works for about 5 to 10 minutes. If you slowly scroll down the page reading things on it, by the time you get to the bottom of

In my experience the _more_ link works for about 5 to 10 minutes. If you slowly scroll down the page reading things on it, by the time you get to the bottom of the page it no longer works. You have to reload the page to get the link to work.