AP Photo
FILE - This Oct. 19, 2009 file photo shows a neon sign at the entrance to the San Francisco Medical Cannabis Clinic in San Francisco. San Francisco supervisors plan to take up recreational pot regulations Tuesday, Nov. 14, 2017, a process that has taken a surprisingly contentious turn in the weed-friendly city as critics, who are largely Chinese American and immigrant, have lobbied against placing retail shops too close to children. (AP Photo/Eric Risberg, File)