The police roust a bunch of spork-and-tofu-wielding peaceniks, just because they can.
The harder-edged dissidents vandalize police vehicles . . . in a police station parking lot . . . to demonstrate that they can.
A pattern develops early.
Jackson Browne's anthem of an earlier generation of protesters remains relevant three decades later, at #9 on the Pittsburgh G20 soundtrack (and on Infinonyvision, center column):
Before The Deluge.
When Pittsburgh took on the world
4 hours ago