you can't seriously imagine we've gone to war in afghanistan over lithium. be serious. >> i am serious. >> my brother just served a seven-month tour, he did not risk his life for lithium. >> why did he risk it? >> he risked it because osama bin laden was training people to commit atrocities. >> i don't believe in 9/11 -- >> you don't believe in everything. you believe everything has an ulterior motive. >> not true at all. >> i've read your book. let me have a short break, when we come back, i want to throw at you a few stories and i want to see what you think happened, test these conspiracy theories. >> all right. big deal is on a mission for priceline. uncovering hotel freebies like instant discounts, free-nights... ...and free breakfast at hotels in virtually every city. so, thanks to this large man in a little jetpack... you can search thousands of hotel freebies... right now only at priceline.