Here's what Google says. Ask your lawyer if you want to know what it means. https://support.google.com/websearch/answer/54068?p=web_app_activity https://suppor

Here's what Google says. Ask your lawyer if you want to know what it means. https://support.google.com/websearch/answer/54068?p=web_app_activity https://support.google.com/websearch/answer/54068?p=web_app_... When Web & App Activity is on, you can include additional activity like: * Sites and apps that partner with Google to show ads * Sites and apps that use Google services, including data that apps share with Google * Your Chrome browsing history