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=== Firefox Invasion of Privacy and Security Alert ===Firefox browser will ignore your network DNS by default in favor of DNS-over-HTTPS aka DoH. They should face legal action over this... Mozilla using their DNS-over-HTTPS by default, bypassing your LAN DNS security filtering."''This is actually potential a huge privacy issue as it is written that [https://github.com/StevenBlack/hosts/issues/1051 Firefox by default will route all your DNS traffic] to an external source beyond your control and without your accept and knowledge, and who is the external DNS hosting company and what will they do with all the data they collect''"To signal that their local DNS resolver implements special features that make the network unsuitable for DNS-over-HTTPS (DoH), network administrators may configure their networks to modify DNS requests for the following special-purpose domain, called a canary domain: use-application-dns.net.