*Snowden leaks top-secret procedures steps the NSA must take to target and collect data from "non-US persons" and how it must minimize, or mask, data collected on US citizens.<ref>https://www.theguardian.com/world/2013/jun/20/fisa-court-nsa-without-warrant</ref> | *Snowden leaks top-secret procedures steps the NSA must take to target and collect data from "non-US persons" and how it must minimize, or mask, data collected on US citizens.<ref>https://www.theguardian.com/world/2013/jun/20/fisa-court-nsa-without-warrant</ref> |