uBlock can do fairly sophisticated content blocking and rules that rely on the page being rendered out. Even with tls MiTM you'd need to fully render the page a

uBlock can do fairly sophisticated content blocking and rules that rely on the page being rendered out. Even with tls MiTM you'd need to fully render the page and run JS Just yesterday I noticed it managed to block self hosted Snowplow (clickstream analytics) JS library without blocking other scripts on the same CDN/domain.