What browser do you use?

Check here:

High performance content filtering engine using EasyList + EasyPrivacy with per-site toggle via drop-down permission menu

From

But also:

The method Vanadium (and Trivalent) uses to implement adblocking by preprocessing filter rules at build time mitigates this risk significantly: Subresource Filter

From:

https://discuss.privacyguides.net/t/brave-vs-trivalent-security