Taking a page from @nabtweets &amp; the TV Cashcasters -- who owe Americans billions in refunds due to the absence of live TV sports -- airlines are withholding $10B in cash from customers | https://t.co/3S8olkRBB6 $FOXA $DIS $SBGI $VIAC $NXST $VIAC https://t.co/wJhzUmF31R