American Airlines expands its ‘Gate Lice’ across the U.S. airports ahead of the Thanksgiving travel …

American Airlines is expanding its efforts to manage “gate lice”—passengers who crowd the gate before they are called to board—by introducing new technology at more than 100 airports across the U.S. in time for the busy Thanksgiving and Christmas travel seasons.

The move follows successful trials in Albuquerque, Washington, and…