1) We're talking about teenagers, many or most of whom don't even have cars.
2) There's only one city in the United States with a population of at least 5 million people: https://en.wikipedia.org/wiki/List_of_United_States_cities_b...
2) There's only one city in the United States with a population of at least 5 million people: https://en.wikipedia.org/wiki/List_of_United_States_cities_b...
Not to mention, you can't just hang out with people who you don't know.