Rezension:
Could I ask who\'s calling? statistics about homework William Binney, a former NSA mathematician, said last year that the agency had \"assembled on the order of 20tn transactions about US citizens with other US citizens\", an estimate, he said, that \"only was involving phone calls and emails\". A 2010 Washington Post article reported that \"every day, collection systems at the [NSA] intercept and store 1.7bn emails, phone calls and other type of communications.\"
