so the power balance is very much different than how he seems to see it. >> woodruff: fred hiatt is the editial page editor fo the "washington post." fred, thank you very much. >> thanks for having . >> woodruff: stay with us, coming up on the newshour:ho some teachers are reconsidering e way they teach anksgiving. inside a laboratory that conducts vital research by burning down houses. and the conductor of the los nigeles philharmonic on trng the next generation of musicians. but first, inka trump says she didn't know it was against the rules to conduct government business through her personal email. this, after the washington post reported the president's daughter, and advisor, repeatedly used her personal account to conduct government business last year. carol loennig is one of the reporters who broke the story, and she joins me now. >> it's really interesting, judy. e learned was the white house that review that was triggered in the fall found she had been using it from the dthay her was inaugurated, but she wasn't really covered by the rules until she officially joined the white ho