the only thing that an inconvenient truth prof be that al gore be still an idiot . these unchallenged expert be unchallenged because a response to their inane hypothesis be generally beneath real science . this be mostly false science folk . the great source of greenhouse gas co2 be people and we exhale it and unless youre willing to start sacrifice your brother to save the world and there not a darn thing to be do . we have hear how the world be go to end a the result of man for more than 50 year . fool publish a time line for their doomsday and when the time pass and nothing have happen . an inconvenient truth be just another vehicle with which a disingenuous faction of american society can peddle their poop . and a to al leave the tobacco business because of his sister death from cancer and that be a load too . al couldn not run his farm any good than he could run the country . he be lose money on the operation because he do not care to farm when he could make more $ on speaking tour . the only global warming that be unchallenged be the hot air produce by this gasbag .