Which of the following is NOT a criterion for denying a notary commission?

The reason why the option discussing the applicant's critical thinking skills is not a criterion for denying a notary commission is that notary commissions are primarily concerned with the applicant's legal standing and integrity rather than their cognitive abilities. The process of becoming a notary focuses on ensuring that the individual is trustworthy and meets specific legal requirements, such as having a clean criminal record or no previous disciplinary actions related to professional licenses.

While critical thinking skills may be an important personal attribute for any professional, they are not formally assessed or considered a legal barrier in the context of notary commission applications. The other criteria mentioned—criminal history, previous revocations or restrictions of licenses, and unauthorized practice of law determinations—directly relate to the applicant's legal compliance and history, which are pivotal in evaluating their suitability as a notary public.