No, my premise is that there's no way to independently verify its effectiveness. You can't deal with that fact, so you go off making up strawmen. Not a terribly original approach.
You have not made the slightest inquiry into the PA's effeveness yet you dismiss its value as a way to fight terrorists in this country.
You're still having trouble reading. I haven't dismissed its effectiveness. I said that you haven't made the case for its effectiveness. And you still haven't. (Here's a hint: there's no way you can)
Here's a hint of you. Talk to any law enforcement person especially someone who works in the Justice Dept. Promise that you will actually listen. Otherwise just keep on dreaming your little delusions.