  He seems to quite readily label disagreeing viewpoints as: (pick one) vandalism, selfishness, regional-centrism, sinophobia, bias, independence supporters, political POV pushers, oppurtunists, and so on. On his user page, , he seems to have targetted you as an individual who needs reverting. But regardless of personal attacks or disagreements, a person who lacks concensus and is unwilling to build it won't be able to push their viewpoints for long. If you manage to build concensus with everyone else, there's only so many reverts he can do. After that is the choice between trying to build concensus with other users, or a ban for violation of the 3RR.    