痛斥公屋資源未被善用，宋恩榮教授：起多多公屋都唔夠！ 政策.正察 2020-11-7

https://www.youtube.com/watch?v=vpnbcrh3Zmo&ab_channel=%E6%94%BF%E7%AD%96.%E6%AD%A3%E5%AF%9F