We've been discussing these various remedies for several years now—the civil liberties groups—and I agree with Ms. Polsky that I can't pick a favourite child. I would say that all the recommendations, overarching, have the same purpose of proportionality, privacy and checks on the exercise of unconstrained power. They go together as a package.
I couldn't single one out. If I did, it would be one that I have particular expertise in, but that doesn't mean it's the most important for the goal of cybersecurity, which we all agree is an absolute imperative.