"Vast" increases in domestic violence? Well, the evidence is not there, but I could claim an uptick. The press is paying close attention to military cases of domestic violence, which helps to crate that impression.
In any case, I have no desire to crate a counter-myth. Viet vets were tarred as drifters, losers, junkies and psychos -- not very attractive as an image for America's Heroes, was it? While I expect a good deal of PTSD coming out of this war, the military has somewhat preselected for stability (until recently, at least) and is finally catching up on what will be a sizable mental/emotional health problem. MUCH better coordination between the military and the VA will be required for this, but that is in the works.So no; Iraq vets are not all wife-beating time bombs. The problem we face as a society (and this is not limited to Veterans' Affairs) is how to anticipate need without stereotyping people.
The real issue here is conscription. Maintaining the kind of force levels our occupation will need to be effective will require a draft. Privatizing the war is a non-starter, as the Blackwater scandals have shown us. While you might not be able to use draftees for nation-building, yhou can't use mercs either.
If McCain wins and commits to a draft (about the only way he could continue the war as he says he finds necessary) the whole culture of our engagement and also of the veteran community will change, and the longer we stay in, the more it changes. If we stay in Iraq as long as we stayed in Vietnam, the damage to the military will be the same or worse, and that veterans' antiwar movement that Slate's designated expert finds so puzzlingly absent will be quite present.