Siebren waits and listens, arms still folded. He allows a moment or two of silence at the end of the speech, for effect. And then:

"The only real fact you managed to present during that diatrabe is that the team colors are comprised of two primary and two secondary colors. The rest continues to be nothing but your opinions."

He is both unamused and perfectly happy to let the book continue to dig itself into this hole.