No paging in comments

I have noticed that paging is not enabled in Comments, and I don't know if this wanted or not, but as a result, some pages take a whole bunch of time to load, and worst a lot of memory. For instance, if you go here :

http://www.theverge.com/2011/11/1/2528367/welcome-to-the-verge

there are more than 1700 posts, as a result, if you look in Chrome :