> There are other features (which I understand are appreciated by many users) which can't be implemented with the declarativeNetRequest API, for examples, ... t

> There are other features (which I understand are appreciated by many users) which can't be implemented with the declarativeNetRequest API, for examples, ... the disabling of JavaScript execution through the injection of CSP directives, the removal of outgoing Cookie headers, etc. This is also incredibly important. It's my HTML, don't restrict me. Let me mangle the web pages I request.