> These settings are best combined with your standard privacy extensions (HTTPS Everywhere, NoScript/Request Policy, uBlock origin, agent spoofing, Privacy Badger etc) Side question: how many of these ought to just be standard behavior of the browser? For example, will Firefox's new tracking protection make Privacy Badger obsolete? Should the HTTPS Everywhere extension, which attempts to route any HTTP request to an…
I'm sure plenty of people on here would object to HTTPS Everywhere being default: "but the user typed the HTTP scheme, the browser should do what the user asked!". That said, the bigger problem is that too many things that HTTPS Everywhere tries to upgrade to HTTPS are only partial versions of the site; you'd probably need something more conservative to avoid too much breakage.
In response to HTTPS Everywhere breaking things, it does, and I've done tests comparing it and DDG PE and and found sites that would break using HTTPS Everywhere did not with DDG PE. They may simply be doing more testing.