Stupidity: Why on Earth would Cori buy beer and bring it to an archeological dig-site for the team to drink while working? She's basically asking for something valuable to accidentally be destroyed.
Stupidity: Chun Li, E. Honda, and Balrog should've known better than to try to kill Bison and Sagat. If they'd succeeded, then the hostages might've been killed as Ryu pointed out.
