[blueplum]

If the newscaster isn’t prepared with anything other than ‘all polls’ or ‘most polls’ or ‘all of them’ how is that Cohen’s mistake?

[Maceman]

If the newscaster isn’t prepared with anything other than ‘all polls’ or ‘most polls’ or ‘all of them’ how is that Cohen’s mistake?

It's his mistake because he didn't call her on it, and agreed with her premise by saying: "OK." Thus he validated what she said.