"You can tell Jim Cramer isn't used to hearing USA chants on the NYSE floor," Seifert joked. Patriotism was on full display at the New York Stock Exchange Thursday morning as PublicSq went public. Chants of "USA!" rang out before founder, chairman, and CEO Michael Seifert rang the legendary opening bell, signaling the beginning of a new chapter for the patriotic online marketplace. Members of the PublicSq team, including Donald Trump Jr, stood on the balcony overlooking the trading floor as supporters cheered them on. Before long, chants of "USA!" filled the air, only stopping for Seifert to ring the...