Bank of America Corp (NYSE:BAC) has reportedly issued warnings to employees who are hesitant to return to the office, threatening them with potential disciplinary action. What Happened: The bank has been sending out “letters of education” to employees who have not been complying with the office attendance policy, reported Business Insider on Tuesday. The letters warn of “disciplinary action” if the employees do not adhere to the workplace excellence expectations within two weeks of receiving the notice. Bank of America has been requiring the majority of its employees to work in the office at l…