Like I said, ethnic Taiwanese Hoklo/Hakka do whatever they want based on their "feelings". In other words,

In other words, Debby&co. have been doing all these things and will continue doing all these things because they "have no feelings for Chu-Mei/Chun-Mei" (hardly justifiable but that's the way ethnic Taiwanese and Taiwanese government is) - 

There's a clip from "Allo Allo" where Herr Flick tells Helga to strip, but comes out in the same sexy underwear saying "I have no feelings for you!" 

Can't find the clip now, but it's somewhere in the series. It's on youtube, I browsed across it before.