Before revision: center|844px|The worldwide heat map from the NSA's data visualisation tool BOUNDLESSINFORMANT, showing that during a 30-day period, 97 billion internet data records (DNI) and 124 billion telephony data records (DNR) were collected.
After revision: center|844px|The worldwide heat map from the NSA's data visualisation tool BOUNDLESSINFORMANT, showing that during a 30-day period, 97 billion internet data records (DNI) and 124 billion telephone data records (DNR) were collected.