The original question was what “far right” refers to in the article. My assumption is that the Signal employees mentioned had roughly the same thing in mind as

The original question was what “far right” refers to in the article. My assumption is that the Signal employees mentioned had roughly the same thing in mind as the Wikipedia article. You may not like the term “far right” (after all, both “far left” and “far right” are usually used pejoratively), but there is little doubt as to what it means in this context.