L - GOP Rep and MI senate candidate Mike Rogers actual photo from the campaign trail.
R - Photo put out by staffer.
Web of Science makes it easy to calculate self-citation rates and the difference across researchers is nuts. I know of one person for whom self-citations are >20% of their total citations. For comparison, I'm at around 1%.
Marcus Crede
The algorithm is a little too predictable - engage with someone who is recovering from surgery and suddenly your feed is 50% surgery recovery posts from random strangers.