Summary: Two Bay Area residents have filed class-action lawsuits against the century-old practice of chalking tires as a form of parking enforcement. One suit claims it's a violation of drivers' Fourth Amendment rights, and similar lawsuits have popped up across the country. Reporter Rachel Swan joins host Cecilia Lei to explain the debate. | Unlimited Chronicle access: sfchronicle.com/pod Learn more about your ad choices. Visit megaphone.fm/adchoices
