Precisely. "Aw jeez, we finally built the T-1000, but all it wants to do is kill John Connor – just like we warned! Why did I give it live ammunition and unsupervised time machine access?"
They said: AI is becoming dangerously autonomous and capable. Proof of today's breach. Crowd "hey why didn't you say so, c'mon it's marketing". Them "we said so".
FWIW, I used to love this phrase but over recent years have come to understand it is quite damaging. We live in a society where evil frequently hides behind a ‘stupid’ label, and people bring this quote up to defend or soften actions that are indeed done out of specific malicious intent.