this subsection, and any vendor with whom the commission enters into a contract under this subsection, will work in an impartial manner, and may require any person who applies for an appointment to a staff position or for a vendor’s contract with the commission to provide information on the person’s history of political activity beyond the information on the person’s expenditures for political activity provided in the reports required under paragraph (3) (including donations to candidates, political committees, and political parties) as a condition of the appointment or the contract. (5) Disqualification