But hers was one of those warm acquaintanceships born of Twitter. Her handle, @CleverTitleTK, often appeared in my Twitter stream, and we had engaged with each other over the years in a way native to our cultural moment. A decade earlier, such a relationship would have made no sense. A decade hence, Twitter might well be obsolete, replaced by another mode of rapid-fire communication. But in June 2016, it was simple enough for me to direct-message @CleverTitleTK, whose brief Twitter bio read: Old school journo. Genealogy geek.
