Full review refusal for an incorrect reason

This is false.

https://addons.mozilla.org/en-US/firefox/files/browse/455545/
https://addons.mozilla.org/en-US/firefox/files/browse/455545/file/display.js#L37

For example, this code does not load a remote resource. It is just an
XML namespace declaration.

You can re-submit the addon for the review.

Fully reviewed now, thanks everyone.