alternative_right shares a report from 404 Media: An independent privacy audit of Microsoft, Meta, and Google web traffic in California found that the companies may be violating state regulations and racking up billions in fines. According to the audit from privacy search engine webXray, 55 percent ...
There’s also things like the SNI field which is a non-encrypted field which contains the requested domain name. Even if you use DNS over HTTPS to keep your information from leaking via ISP controlled DNS servers, they can still get the destination domain names from the SNI during the TLS handshake.