On subject matter. joining me to discuss this sensitive topic, one of the reporters leading this really good investigation. mike, thank you very much for joining me and congrats are due to you and your team for the stellar reporting you re putting forward to all of us here. but what is this pervasively vulgar standard set by the district and do the nine banned books meet that standard? reporter: thank you, alex. that s one of the questions i posed to the katy school district, how do you define pervasively vulgar. they declined to answer that question or any other questions that we put in writing. i know from conversations with school staff that i ve had, it s been described to them as vulgar throughout the book. these nine books that have been pulled and deemed inappropriate for any grade level, they re all young adult, mostly coming of