Pop quiz: Is this a scene out of the upcoming Joker movie, or the actual streets of the city where our nation's Constitution was ratified?

Yeah ...

Here's a static shot of the chaos:

One police officer was injured and multiple squad cars were damaged in this illegal "car meetup." Police say these meetups will pop up randomly across the city and that stopping them is like "playing whack-a-mole."

Here's a local news report:

Just think: In 237 years, Philly went from this:

To this:

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