During an interview with Alex Stein, Tucker Carlson wonders why there is no conversation about alternative theories about what happened on 9/11.

“Any time people who ask questions are denounced as immoral for asking, you are almost certainly dealing with liars, there is almost certainly a crime they are hiding. Why else would they be attacking you for asking an obvious question. How did Building 7 fall down? It doesn’t make me crazy for asking, and it makes you a liar if you’re attacking me for asking,” Tucker Carlson said.

You can watch the full interview below: