Posted on April 13, 2015 by Amy Summer in Philly.com Philly.com, By Amy Summer According to a 2014 report by the National Law Center on Homelessness & Poverty, laws criminalizing homelessness have been spreading rapidly across urban areas of the United States. They criminalize behaviors and conduct that are often necessary for unsheltered and other homeless individuals, such as sleeping, sitting or begging in public, sleeping in vehicles, and food sharing in public spaces.