> the NSA wouldn't want people to know that they have such good access Yes, that is not positive evidence however. > it is easy to hide both intentional and u

> the NSA wouldn't want people to know that they have such good access Yes, that is not positive evidence however. > it is easy to hide both intentional and unintentional flaws Easy in what way? I don't think it is easy to plant flaws nor easy to keep them hidden. > Certainly there is a huge motivation to use modern devices Doesn't mean it's possible. > who knows what's possible with the total cooperation of manufacturers? Why assume "total cooperation"? The manufacturers have their reputation to lose.