NEW YORK -- A steady criticism of COVID vaccine mandates by figures on Fox News has drawn attention to its own company's stringent rules on the topic — even from President Joe Biden.The president was denounced as an “authoritarian” and “divider-in-chief” on Fox last week after announcing new efforts to compel more Americans to be vaccinated.When Biden set forth a plan requiring companies with 100 or more employees to ensure their workers are fully vaccinated or show a negative COVID test at