Passenger's revenge on entitled 'Karen' sparks heated debate about airplane etiquette

A flyer's recent experience on a trip has garnered thousands of reactions and sparked a debate about airplane seat reclining.

Posting in the "r/delta" Reddit forum, the user described flying home to Seattle and sitting in coach class.

"The guy in front of me reclines fully. So I very gently recline about halfway," the person wrote.

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"The woman behind me suddenly went into full ‘Karen’ mode...