General Hayden swore in front of Congress that the NSA wasn’t spying on us. So, I don’t see what we have to be worried about.
/sarc
He meant they were not looking for a particular domestic call/person. They collect everything; just imagine how difficult it is to find one particular call among billions of calls daily. Useless there is an overwhelming reason of national security, it is simply too expensive, too resource consuming to bother. No one is listening to your phone calls.
What they have to worry about is Edward Snowden ever being pardoned and interviewed