Why does NYC have nine Chinatowns?

This article is a perfect example of why I love living in NYC. Too many lovely photos and graphics to post here. Just click thru for great ideas on where to eat Chinese in this city.

https://ny.eater.com/2019/2/25/18236523/chinatowns-restaurants-elmhurst-homecrest-bensonhurst-east-village-little-neck-forest-hills-nyc