Highly recommend giving this blog post that takes a little bit of a deep dive into Kagi.

https://マリウス.com/doubting-your-favorite-web-search-engine/

(Not scary url, just punycode) 👍

Not quite, steam now installs EasyAntiCheat for linux when you first setup steam for instance. The games you will struggle with are games such as those published by Riot, some view that as a bonus though 😅