The Hong Kong Journalists Association (HKJA) chairwoman has vowed to continue to strive for the rights of journalists and press freedom. It came weeks after she was fired by The Wall Street Journal (WSJ) allegedly over her decision to accept the leadership position at the embattled union. In a newsletter to HKJA members on Sunday, former WSJ reporter Selina Cheng said she did not expect her dismissal from the American newspaper last month to gain the attention of so many international media outlets and journalism groups. On July 17, Hong Kong and international media filmed Cheng leaving the US…