I never said ignore it. If you read the entire article (I suggest you do this next time before commenting), you’ll see I give advice on the proper way to treat these events.
You don’t have to link to an organization’s social media or Youtube channel to cover them. In most cases, there’s no point in even naming them. To the average reader, “Neo-Nazis put up posters at a synagogue” is no different than “The Daily Stormer Book Club put up posters at a synagogue.”
You can say “The Klan dropped flyers on the doorstep of a black family” and portray the family’s distress over the incident. There’s no point in “Saying the Loyal White Knights of Memphis dropped flyers on the doorstep of a black family—oh and by the way here is a clear picture of the flyer that shows the number you can call if you live in the area and also want to harass and intimidate black people”