“Squad” Rep. Ayanna Pressley’s husband, Conan Harris, is still involved with a real estate firm that locked down a controversial $2 billion deal for the development of a new courthouse in Massachusetts despite a key partner divesting from that company due to ethical concerns. Harris had been partners with John Barros in CoJo Real Estate, which was involved in clinching the winning bid for a 40-year lease to build a new courthouse in Springfield, Mass. On Wednesday, Barros, the interim executive director for the Massachusetts Convention Center Authority, announced he was divesting from the firm due to an ethics controversy....