A skater moves past a parked food truck in Hollywood, California on May 25, 2016. 
A recent Los Angeles Times analysis of data from the LA County of Public Health found that in the past two years some 27 percent of food trucks operating in southern California were unable to obtain an "A' rating, amid concerns of sanitary conditions in the confined space. / AFP / FREDERIC J. BROWN        (Photo credit should read FREDERIC J. BROWN/AFP via Getty Images)