The case in which policy or situation did the motto not to kill the indian, and was an important role in western expansion is :
Indan Boarding Schools
The schools were first built in 1870 in Indian Prison
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Verax was the code name of the secret informer that contact independent filmmaker Laura Poitras. In December 2012, she had contact Washington Post journalist Barton Gellman to investigate more about this secret informant that said that there were major issues with the NSA surveillance. Verax, the secret informant happened to be Edward Snowden, revealing that the National Security Agency (NSA) spied the American citizens. Under the name of PRISM, the agency had been subtracting information from people's accounts from email sites and social media sites.