Last week, Google announced it is overhauling its plans for targeted online advertising after pushback from privacy advocates. The company's new plan is called Google Topics and aims to give marketers less granular information about web users than under the tech giant's earlier proposal. WSJ's Sam Schechner talks about what the new proposal means for Google, advertisers and regulators around the world.Learn more about your ad choices. Visit megaphone.fm/adchoices