Sorry, that's the best I can do.
It's impossible for me. My wife and child are in Taiwan, but they are going to move to China. They are not into politics so they don't care. Many Taiwanese websites are blocked, too.
I have doubts about his sincerity on this. I'd be as likely to believe he is trying to find out what holes there are in the wall to report to the ChiCom authorities as readily as I would take his request as sincere.