Reducing duplicate submissions is an excellent point. I took the guideline to be more along the lines of "don't link articles like 'geez guys look at this cool

Reducing duplicate submissions is an excellent point. I took the guideline to be more along the lines of "don't link articles like 'geez guys look at this cool article I found on wavepackets. Works for me!'" But I can certainly see the value of submitting the original PR if the site simply mirrors it.