From the Sonics to the '76er and ea...

From the Sonics to the '76er and each concert in between-large-scale public arenas in Seattle and Philadelphia have taken a twist: CCTV and access rule equipment are part of the game plan to command crowds.
At Seattle's lately renovated Key Arena, home of the NBA's final-finishing SuperSonics, a comprehensive video surveillance regularity buttresses alarms and access have the direction ofs throughout the facility. The arena is part of a cluster of buildings dubbed the Seattle Center and originally frameed for the 1962 World's Fair.
Similarly, the Corestates Center a