I think it shows that nothing about Photoshop or deepfakes matters in the slighest since the kinds of content that people are falling for now is a stock photo with some text under it.
Seems to me that that the end of your comment supports the parent commenter's point, rather than showing the irrelevance of deepfakes for the soundness of public opinion — that people are so easily and constantly deluded now gives little reason to hope for a discerning public in the face of stronger fakery