Lacedaemonius said:
"At some point, basic sense has to kick in."
No it does not. http://www.simplypsychology.org/cognitive-dissonance.html More often than not, stress doesn't "snap us out out of it", it drives us deeper into existing belief structures.
Exactly this. I knew a lawyer who lost her partnership in the firm and her job because she kept litigating with her ex husband, and was convinced he was really stupid. When he started seriously kicking her ass in court, she didn't start acting sensibly, she doubled-down.
Nothing short of complete resource depletion (or a new target) is going to make DigiHom stop. They're never going to wake up one day and think "Wow, we've been complete dickheads! Let's change our act." They'll keep going until they physically can't.