PORT ORANGE, Fla. – A man accused of spray painting anti-racism messages on 100 stop signs told police they could lock him up “and throw away the key” because he stood behind what he wrote, according to the Port Orange Police Department.Records show on July 6, several stop signs across the city were found to have been painted so that the word “Racism” or the phrase “I can’t breathe” appeared beneath the word “Stop.”Surveillance video from the areas where the vandalism occurred led officers to identify 32-year-old Zachary Keto as a suspect, police said.A search warrant was executed at his home on Friday and while there, officers said they found a receipt for spray paint and stencils, spray paint, stencils and other evidence.When Kato saw an.