Apple to delay privacy change vexing Facebook, mobile ad market

The delay could benefit Facebook Inc, which last week said the changes would render one of its mobile advertising tools "so ineffective on iOS 14 that it may not make sense to offer it on iOS 14."Apple announced new privacy rules in June that were slated to take effect with the launch of its iOS 14 operating system this fall.Apple said Thursday that developers will still have the option to use the prompt when iOS 14 arrives.