I understand that attacking the messenger started a while ago, but Rove has taken it to a new level. Ron Suskind said that terrorists already knew about this plan years ago on Hardball the other day.

Froomkin's column asks the correct question:

But not once has the White House definitively answered this question: How are any of these disclosures actually impairing the pursuit of terrorists?

Terrorists already knew the government was trying to track them down through their finances, their phone calls and their e-mails. Within days of the Sept. 11 attacks, for instance, Bush publicly declared open season on terrorist financing. As far as I can tell, all these disclosures do is alert the American public to the fact that all this stuff is going on without the requisite oversight, checks and balances.

How does it possibly matter to a terrorist whether the government got a court order or not? Or whether Congress was able to exercise any oversight? The White House won't say. In fact, it can't say.

By contrast, it does matter to us...read on"

Arthur has his usual fine interpretation.