On Mon., May 3, The Terminal in the Strip District announced it had signed its latest tenant, the New York-based combination bookstore and ice cream chain called Posman Books. Not long after the news spread, local business White Whale Bookstore posted a now-viral thread on its Instagram account alleging that McCaffery Interests, the Chicago-based company developing The Terminal, had strung them along, making them believe that they, not Posman, would be the chosen bookseller to move in.…