llnwd.net is a CDN. You *can* block it if you like, but you'll be blocking a lot of other things, like Netflix, Amazon Prime videos, Sony DLC, and all manner of Internet content.
Slashdot videos: Now with more Slashdot!
We've improved Slashdot's video section; now you can view our video interviews, product close-ups and site visits with all the usual Slashdot options to comment, share, etc. No more walled garden! It's a work in progress -- we hope you'll check it out (Learn more about the recent updates).