With the current Dow Jones Industrial Average divisor of 0.122834016 (a $1.00 move = 8.141 DJIA points) AIG could drop from its current $2.40 to zero and it would only knock the Dow down 19.53 points!
It would of course knock the stuffing out of the world financial system.
-Reporting from Climateer world headquarters, your Little Ray of Sunshine.