Grumpy Old Geeks People Caterina Fake Person Caterina Fake 2 mentions in 1 episode Fake is identified as a Flickr co-founder and the host of Should This Exist?. Mentions 330: Bush League Mar 25, 2019 1:12:27 the host is Katerina Fake 1:12:47 She co-founded Flickr back in the day with her then-husband, Stuart Butterfield.