By what mechanism? Because copying the URL from the bar does not copy the correct URL, it copies the AMP url.
This was fixed at the beginning of this year. Now what canonical URL the publisher uses is up to them.
Another comment said that relative links are all messed up o n the Reddit AMP version. That's Reddit doing it wrong.
By what mechanism? Because copying the URL from the bar does not copy the correct URL, it copies the AMP url.