g.a.p. wto. i know maybe it fits in with the people watching your 10:00 show but i'm quite enlightened and a working class hero, thank you very much. >> the best airing of the teacher factor was right here for two hours yesterday. audience filled with teachers. fascinating. some saying we can't do this without tenure. that's what allows us to stand up to principals getting things wrong. yo younger teachers saying the union protects me enough. fabulous exchange. >> it was. >> those teachers shared, there were teachers in the audience who agreed more with you than they might agree with someone else. and then there were teachers who were very protective of the union as you might expect but i think those two hours illuminated -- >> i hope you were joking about me being a union barber. i'm absolutely not but i don't think you can go up to harlem or the south bronx or you're working in a school, especially, though, in new york where we have charters, public charters that work and you have unions that a