Why did the corporation do that?
[She vaguely understands the concept of profit, but self preservation, she believes, tends to rank higher than that, and if everyone's dead you can't profit off of them.]
Other options:
no subject
Why did the corporation do that?
[She vaguely understands the concept of profit, but self preservation, she believes, tends to rank higher than that, and if everyone's dead you can't profit off of them.]