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