Delta passengers in Minneapolis Airport protested banana 'to-go' policy in lounges.

Delta Airlines' lounge passengers have raised outrage over a seemingly trivial issue: bananas. Free food is standard in airline lounges, but there are unwritten rules for patrons, such as not taking food 'to go'. A recent incident in Minneapolis Airport involving a banana has led to pushback from passengers, highlighting the increasing scrutiny over airline lounge policies and customer expectations.