Mozilla adds ad blocking to Firefox for iOS

Firefox for iOS now includes an optional ad blocker, or it will soon. According to Mozilla, the experimental feature "is being introduced to the Firefox user base through a progressive rollout." As such, it might not have turned up for every user just yet. Off by default, the block uses a filter list based on EasyList to block ads before they load. According to the organization, this means that it covers third-party advertising networks, ad-related trackers, ads served up by websites, as well as