At least in America there's a significant special case of malicious networks: ISPs that track their customer's browsing, inject ads, or both. Being a paying cus

At least in America there's a significant special case of malicious networks: ISPs that track their customer's browsing, inject ads, or both. Being a paying customer doesn't protect against this and ESNI/ECH are neither universal nor neutral in whose sites are protected. For that matter ESNI/ECH traffic is now being blocked by the Great Firewall of China and at least one major Russian Telco.