Attached is a video of a tit-for-tat debate among three guests from Beijing, Taipei, and Tokyo respectively.

如果不想要一国两制，那就一国一制好了_风闻 (guancha.cn) 

PS. Who is that young "scholar" from Taipei? His fidget and impatient body language, as well as his paradoxical statements, made him act like no more than a member of 1450 in disguise.