Israeli(then, now BOEING) NARUS(R U NSA(?)) built `glass vampire' boxes at all (6?) main trunk ATT overseas (routers?) scraping voice flagged words, names. Lengthy detail of Bush administration free reign of (all?) domestic digital surveillance. I may have this wrong, I read this some four, five years ago. Scared me then scares me still. See Amazon review, Wikipedia, etc. There's Youtube Bramford interviews, and more recently William Binney whistle blowing -quite disturbing re: NSA execs revolving door with huge growth of vast intelligence industrial complex.