The latest article on  ‘Marketing Land’ is titled “Facebook Sharing Bug Generates Faulty 404 Errors”. Martin Beck says, “It’s a minor, but annoying bug. Sporadically, when someone tries to share a Marketing Land or Search Engine Land post on Facebook, the social network displays a 404 error. It’s not an actual 404 error, mind you. If you click the link, you are taken to a live page with all the great content you’d expect from us. Obviously, no publisher wants to be associated with such error messages. And ours aren’t the only sites... [...]