Opening https://inews.hket.com/article/3729707/RDDT%EF%BD%9C%E7%BE%8E%E5%9C%8B%E9%80%A3%E7%99%BBReddit%E4%B8%8A%E5%B8%82%E9%A6%96%E6%97%A5%E5%8D%8748-%E3%80%80%E4%B8%BB%E8%A6%81%E8%82%A1%E6%9D%B1OpenAI%20Sam%20Altman%E8%BA%AB%E5%AE%B6%E5%A4%A7%E5%A2%9E%E9%80%BE15%E5%84%84%E5%85%83