https://www.youtube.com/watch?v=QbDgSDTJv38&lc=UgzDwtA9pql797vNlkt4AaABAg
they were asking him the wrong question, as they have been conditioned to by NWO-stooges like alex jones. the question to ask paul martin is:
"sir, do you think that you are more qualified to determine the cause of the collapse than a council of engineers and architects?"
once he said "no" and it was agreed that the experts have concluded that there were explosives, the questioner should have drawn on his background as a lawyer to help him construct the obvious chain of logic.