Final answer:
The bus operator was likely deemed incompetent based on the context provided, which compares allowing an incompetent individual to hold great power to letting a pigeon or a toddler take on roles they're not suitable for, suggesting negative outcomes.
Step-by-step explanation:
The question appears to be referencing a scenario where a bus operator's ability is being judged. Without all the facts, we cannot definitively conclude whether the bus operator was negligent, careful, experienced, or incompetent. However, the provided reference to a children's story called Don't Let the Pi-geon Drive the Bus suggests a situation where someone not qualified (much like a pigeon or a toddler) is given a responsibility they are unable to handle, possibly leading to disastrous outcomes. As a result, this hints that the bus operator was likely incompetent, given the context that 'great power in the hands of incompetence can be bad news.' One can infer that competence is key in managing roles with significant responsibility, and lacking it could lead to negligence and negative consequences. Remember, the judgment in this scenario is based on the given reference and its implications rather than solid facts.