Gopher it.
Seriously, I think it may just go down this way. A bunch of retired E-8, or WO-4 types in Fayetteville, San Diego, Little River or elsewhere are just going to get pizzed enough that they get in a car one day, drive to where some of these guys are located, and simply do them.
Not calling for violence of course, but from my time in RVN, I know guys like this.... We all probably do.
He looks well fed in his pics. It may require a substantial hawser to hoist him to the yardarm.