An unidentified couple on a Las Vegas Strip sidewalk push a toddler in a stroller past a discarded pamphlet advertising exotic dancers on Wednesday, Aug. 29, 2012. Las Vegas officials h

 

              An unidentified couple on a Las Vegas Strip sidewalk push a toddler in a stroller past a discarded pamphlet advertising exotic dancers on Wednesday, Aug. 29, 2012. Las Vegas officials h
An unidentified couple on a Las Vegas Strip sidewalk push a toddler in a stroller past a discarded pamphlet advertising exotic dancers on Wednesday, Aug. 29, 2012. Las Vegas officials have passed a litter ordinance requiring “handbillers” to pick up after tourists who drop their materials. The American Civil Liberties Union says the new ordinance might violate free speech protections. (AP Photo/Mead Gruver)