Pat Roberts actually said...

I have become skeptical on all of these fronts.

I would urge the Committee to tighten the roving wiretap authority to prevent anonymous or dragnet wiretapping.

I happen to believe that the Lone Wolf provision may be unconstitutional and that, in light of other criminal surveillance authorities, it's...

I think there have to be additional safeguards. And the obvious and best safeguard is prior judicial approval.