By Ana Mano SAO PAULO (Reuters) -The mayor of a major Brazilian agribusiness hub is under investigation for telling business leaders they should direct employees to help re-elect far-right President Jair Bolsonaro, according to three people familiar with the case. Santa Catarina state labor prosecutors are running the investigation into Mayor Joao Rodrigues of Chapeco, a hotbed for Brazil’s meatpacking industry. “Gather your employees and direct them. Brazil cannot become a Venezuela. It will not if Bolsonaro remains president,” Rodrigues said in a 55-second video seen by Reuters, addressing t…