Little Snitch Blocklists
After fighting with little snitch, I found that little snitch doesn’t have default or suggested blacklists, they rather trust the community for this. So I’ve found this incredible blog post with various tips on how to configure and subscribe to some little snitch rules
https://weekly.elfitz.com/2019/02/12/block-ads-and-trackers-on-your-mac-with-little-snitch/