in src/background.js [658:665]
async function checkIfTrackersAreDetected(sender) {
const activeTab = await getActiveTab();
const tabState = tabStates[activeTab.id];
const trackersDetected = (tabState && tabState.trackersDetected);
const onActiveTab = (activeTab.id === sender.tab.id);
// Check if trackers were blocked,scoped to the active tab.
return (onActiveTab && trackersDetected);
}