some cases really hateful, horrific ideas. think about it this way, in the past organizations like the kkk would only meet in person. but now it's as if there's a kkk meeting happening all the time on the internet. that is the reality that law enforcement and other organizations have to grapple with. so in this particular case, the facebooks of the world, the googles of the world, they say they're trying to be good, corporate citizens, making sure these murder videos are taken offline as soon as they're posted. in this case, at least with new zealand, it seems hundreds of thousands of people were able to see versions of this video, versions of this massacre streaming right on their phones and computers. brian stelter, cnn, new york. >> this may be a new digital reality, but there is another reality that i'm seeing in front of my eyes here. children have drawn pictures of hearts and written in crayon messages like, i love you, i