Flight attendants told Insider hostility from passengers have increased over the last year. Airlines have banned thousands of US passengers for violating onboard mask policies. Some flight attendants say they expect to police mask even as travel rebounds this summer. Between the pandemic, the election, and nationwide protests, the past year has been contentious - and that's been reflected during airplane rides, flight attendants say. Some flight attendants who spoke with Insider said… (www.msn.com) 更多...