Now watch where many waves meet and get extra-high for a short time-span.
I think Afroman did a song about this. Anyway, it seems you're the one who needs a bit of a reality check. Supposedly the people in the article acted as a group of 3 people. Since you claim anybody can act under the name of Anonymous, bam, there exists a grouping within Anonymous.
Every nonzero finite dimensional inner product space has an orthonormal basis. It makes sense, when you don't think about it.