If you inspect the DOM, some of the avatars mention Twitter URLs. Some reference other domains. "@james"'s avatar references Unsplash; here's the image, by Mida

If you inspect the DOM, some of the avatars mention Twitter URLs. Some reference other domains. "@james"'s avatar references Unsplash; here's the image, by Midas Hofstra: https://unsplash.com/photos/man-in-white-crew-neck-t-shirt-a6PMA5JEmWE https://unsplash.com/photos/man-in-white-crew-neck-t-shirt-a... The Unsplash one is possibly the most suspicious. The others might not be Twitter handles, or the person might not have said it in a tweet.