User blog comment:PolyhedralMatrix102/Question about Cardinals/@comment-25601061-20180316231108/@comment-35018170-20180316231845

Oh God, I'm so sorry about that. No, it wasn't intentional at all, I was just referencing the discussions here, but had that link in my copy history because I was...um...saving it for something else. But it wasn't intentionalto be in the article!