Maybe the code is broken, no one really complained about it so we haven’t checked.
And letting bossgirls go doesn’t mean they’ll return, if the place gets attacked it will be a random ORG goon instead.
To shatter someone you have to lower both bars to the last point and then pick Shatter as a CLASH option.
Simple in concept, really hard to pull off. Specially if you accidentally kill them. Might recommend turning on auto-win in the war room :P