As airlines look to recover from what has already been a devastating pandemic, one major obstacle remains in their way: the highly-contagious Delta variant that is rapidly spreading throughout the United States. Earlier today, United announced it will try and tackle that issue by mandating vaccines for its 67,000 U.S.-based employees. It's one of the strictest vaccine mandates issued by a U.S. company, let alone an airline, but will it be enough? David Slotnick, Senior Aviation Business Reporter at The Points Guy, joins Cheddar's News Wrap to discuss.