Oakland-based filmmaker Ivan Cash profiles William Cromartie, a Bay Area Rapid Transit (BART) station agent who finds meaning in the simple act of saying hello to the thousands of commuters he encounters each day. See "Agent of Connection" by Ivan Cash, now playing in the Video Arts gallery, located pre-security in the International Terminal. http://bit.ly/2xp60w5 This video was posted on May 30, 2018.