Hey,
The module doesn't check if the user's preference to be tracked or not.
Just did a little patch to check it. I just used the default DoNotTrack API without taking care of the old implementations of this W3C standard. Just let me know if you want the full test but I don't think it's necessary.
Not all content is available!
It's likely this issue predates Contrib.social: some issue and comment data are missing.