# Oliphant.Social Shared Blocklist Files New and improved thanks to the excellent [FediBlockHole](https://github.com/eigenmagic/fediblockhole). For more information, please check out some blog entries: * [The Blocklist Algorithm](https://writer.oliphant.social/oliphant/the-blocklist-algorithm) How the various lists were built, and the algorithms behind Min, Max, and Tier 0-3. * [How to Sync Up Blocklist Changes From Trusted Sources](https://writer.oliphant.social/oliphant/how-to-sync-up-blocklist-changes-from-trusted-sources) A step-by-step tutorial on how to install FediBlockHole yourself and start pulling down blocklists and applying them to your server. * [Blocklists](https://writer.oliphant.social/oliphant/blocklists) Several thousand words about blocklists and defederation. Blocklists are dual hosted at: * https://github.com/sgrigson/oliphant * https://codeberg.org/oliphant/oliphant If you're pulling down the repo instead of downloading files directly, you can use `git remote set-url` to switch locations if needed. ---