Yup, highly likely. But this is why someone in the executive or CxO suite must be on top of flagging potentially existential issues like this and getting on to

Yup, highly likely. But this is why someone in the executive or CxO suite must be on top of flagging potentially existential issues like this and getting on top of it — instantly. If it were my company, I'd be temporarily pulling down all ads not from a known previously-vetted source (e.g., the major agencies of publicly listed US companies), setting up an emergency team to develop some recognition technology, then opening it back up again with very strong surveillance. But yeah, likely the execs there will just say 'it won't collapse that fast, and I'll be off on sunnier beaches then...