Given that both ex-human bastards appear to be equal-opportunely despised by all who ever came near one... and I suppose that a gaseous Mickey Finn would have raised the CBW flag. I will sorta presume that the thought crossed their minds, because.. I just have to.
Hmm, remember one of Hitler's recurrent nightmares (as-told-to) ? He saw himself in one of those RR-type circus wagons with the bars on one side, being displayed to the {shudder} un-huddling Masses of the voracious not-yet-Cleansed. Now if he'd just had that little dream a few years back..
My completely uninformed guess is {Oooh - can I win a Pulitzer?} that these jackals had a hint that just possibly they were never going to find an asylum barricaded well enough.. and were next going to be Better-off dead. I can't see how a clever military ploy could have been clever enough.
Ashton
Newsfauxtainment for Parties
[Additional hazard fees - if we have to make a Repo laugh]