Mozilla gradually rolls out an ad-blocker built into Firefox for iOS

Mozilla is rolling out an ad blocker built into Firefox for iOS. It's a move that can help users protect their privacy more, except in some lucrative situations.
Firefox for iOS gains ad-blocking feature
Online advertising can be burdensome for web users, and for many years, some elect to use plug-ins like Adblock to cut down on the ads they see. Now, Mozilla is giving users a way to do it oniOS.Introduced on Saturday via a support page, Firefox for iOS now includes an optional ad blocker. As Mo