Associated with this, look into the statistics of children harmed while being placed in a car seat (or car-seat-stroller-combo), removed from a car seat (or car-seat-stroller-comb) or being transported by someone carrying a car seat at airports and/or on airplanes.

A distracted, exhausted or heavily-encumbered transporter of a baby is a big part of the child harm picture. And most of that happens on the ground.