If you’ve somehow managed to dodge the hip-deep hoopla, the first presidential debate is tonight. Lester Holt of NBC's Nightly News will be serving as moderator. Asked about fact checking, the executive director of the Commission on Presidential Debates , Janet Brown, provides an answer that sounds remarkably like one of the candidates. I think, personally, if you are starting to get into the fact-check, I’m not sure what is the big fact and what is the little fact?