A businessman from Canada has been arrested by the CBI because he is connected to a case involving espionage in the defense industry. This case also involves a journalist and a former Navy commander who were arrested in May. The businessman, Rahul Gaggal, had recently moved to Canada and was arrested when he arrived in India. He has been put in custody for four days by the CBI. The journalist and Navy commander were arrested for collecting sensitive information about defense matters and giving it to foreign intelligence agencies. The CBI has charged them with breaking the Official Secrets Act. “Please simplify this text. “