While I appreciate the agony of economy class these days (I am a frequent flier in cattle class), I think this is a disingenuous statement about buckling up and

While I appreciate the agony of economy class these days (I am a frequent flier in cattle class), I think this is a disingenuous statement about buckling up and I'm not sure why you felt you had to make it. In abnormally heavy turbulence, you will be tossed around to the point of injury if you are not buckled up. 4 inches is enough to damage your vital organs. Seat belts are important.