uBlock Origin stops chasing Facebook ads
uBlock Origin's development team has decided to stop updating its filters for blocking ads on Facebook. The reason is that Facebook constantly changes its ad code to evade the filters, which requires too much effort from the small volunteer team to maintain. Existing filters remain in place, but they will no longer be patched when Facebook finds ways around them.
In general, ads are a necessary evil, but if consumers want a product or content and aren't willing to pay for it, there has to be some way to monetize it, and nothing better than ads has been invented yet. But I've always felt that ad blockers generally had the upper hand. This is probably the first time I've seen them give up.
Why are ad blockers less effective on Facebook than on other websites?
Facebook has dedicated teams that constantly change the code to create new ways to bypass filters. Additionally, Facebook hides ad identifiers by splitting text across different code sections and adding invisible text that confuses filter logic. This is more resource-intensive than maintaining filters for other websites.
Does uBlock Origin's decision relate to changes in Chrome and Edge?
No, uBlock Origin's decision is specific to Facebook filters and is independent of the Manifest V3 transition in Chrome and Edge. Manifest V3 is a platform-level change affecting all extensions, while stepping back from Facebook is a strategic choice by the team.
Can other developers continue fixing Facebook ad filters?
Yes, uBlock Origin states that anyone wanting to continue fighting Facebook ads can submit their own filter fixes as pull requests to the project. The core team is no longer committing to maintain these filters themselves.
Is this problem unique to Facebook?
No, Brave faces a similar challenge with YouTube, where it tries to block ads but YouTube, like Facebook, has dedicated resources to defeat ad-blocking logic.
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