 He resisted calls to conduct a purge of Marcos-era employees, though he did aim to make executive cuts while expanding the number of mail carriers, mail sorters, and other base-level employees.He also investigated corruption and malfeasance as part of a "big cleanup", in some cases finding that allegations of corruption against certain people were in fact false rumors spread by political opponents, while in other cases finding genuine wrongdoing such as a mail-pilfering syndicate operating in the Ilocos and Cagayan Valley regions.Banayo was also responsible for the push to establish the Philippine Postal Corporation, a government-owned company, to replace the old Bureau of Posts.