Biography ‘PARAÍSO’: Immigrant Window Cleaners at Work in Chicago “I’m not rich, but I do know that if my parents became sick I could help them. And I know if I was in Mexico, I wouldn’t be able to do that as easily.” – Sergio Polanco, Window Cleaner Share This Previous ArticleWatch this Motorized Wildcat Next ArticleMarc Drier: The Harvard Lawyer Who Became a Swindler October 6, 2013