A few examples (all quotes paraphrased):
1. "we only listen to conversations of non americans"
-----Ok, so what happens when an American has a conversation with a non American? Do you tap it at all? Do you get both sides of conversation? Only one side?
2. "you can only look at a protected phone number if you have access"
----Awesome, but this is sort of a non-answer. How many people have access? How long does it take to get access? How easy is it to request access? Do you need access per phone number or if you get access for one protected number do you now get access to all of them?
3. "PRISM only lets us target US persons with probable cause under court order"
-----What is a US person? US Citizen? Person living in the US? This also contradicts so much of what I thought I knew about PRISM that I'm baffled that no clarification was asked for.