Enumerating Hoodies

Esteemed Mission writer @brittneyg asks an extremely important question about San Francisco:

http://twitter.com/brittneyg/statuses/261131094580162560

Esteemed journalist @alexismadrigal was initially skeptical that hoodies count be counted:

http://twitter.com/alexismadrigal/statuses/261131707011444736

I applied some quick order-of-magnitude guesstimation, and the impossible seemed within reach:

http://twitter.com/alexismadrigal/statuses/261142885007777792

@therealWBTC decided to collect DATA:

http://twitter.com/TheRealWBTC/statuses/261148850855759874

So take the survey! Do hoodies outnumber San Franciscans? Add you zip code and we can answer that and other eternal eternal questions, like how many dogs have hoodies? Who has more hoodies, the Mission or Outer Sunset? How many hoodies leave the city each day down 280 and 101?