He is much better than average dissidents who are usually worse on integrity. It's a very mysterious phenomenon that the dissidents, whether inside China or overseas, almost all happened to have integrity issues. A lot of them including a few famous dissednets, are quite abnormal. There's an exception named ZHANG heci who keeps his integrity but has been often attacked by his fellows.

It's also very interesting that western journalists have been hiding the integrity issues related to Chinese dissidents by portraying them as heroes until last election that a lot Chinese dissidents involved in US domestic politics. WSJ is one example.

Western public are not aware of this wired issue because most of them don't read Chinese. For those who read Chinese, here's a site that exists for almost 20 years.

http://www.duping.net/XHC/list.php?bbs=11

It's very good for homo sapien research which is not available very often. Need some patience to understand though.