same deal in China. some people will like your jokes and others won't.
"no matter what it should always be acceptable to discuss a topic."
This is probably where you're running into trouble; rape victims are not into being blamed or mocked for getting raped, for example, and many people won't appreciate someone offending or making other people uncomfortable unnecessarily.
you have the prerogative to choose your words and other people have the prerogative to judge your words.
to get back to your original comment, I can assure you that having a rough or even largely disagreeable personality is not going to stop you moving to, living or teaching in China or most other countries.
yeah, it's right in that same article.
looks like that's the "details below" part of that paragraph.