Tom, an often-funny blogger at at Functional Ambivalent, today criticizes "liberals" among Kevin Drum's commenters for failing to respond to a direct question Kevin asked concerning the US attack in Pakistan last week. Here's the question from the popular blog: For the sake of argument, let's assume that we had pretty good intelligence telling us that a bunch of al-Qaeda leaders were in the house we bombed. And let's also assume that we did indeed kill al-Masri and several other major al-Qaeda leaders. Finally, let's assume that the 18 civilians killed in the attack were genuinely innocent...