So when Google said their policy was 'Dont be evil.', they meant they would do their utmost to refrain from blowing up elementary schools?

According to Brin and Page: "Don't be evil. We believe strongly that in the long term, we will be better served-as shareholders and in all other ways-by a company that does good things for the world even if we forgo some short term gains. This is an important aspect of our culture and is broadly shared within the company."