Firstly, if you need Wikileaks in the first place, you have bigger problems.
Secondly, Wikileaks actively tries to place itself above the law. No-one should be above the law.
Thirdly, there is little that has been revealed via Wikileaks that could not have been revealed in the traditional way via a free press. Wikileaks may make things marginally easier, but if you're in the business of leaking private stuff only if it's easy, maybe you should reconsider your world view.
Finally, before anyone comes along and tells me how much good Wikileaks does, consider this: they also released the private membership list of an unpopular political party, causing very serious consequences for many members of that party. Whether or not you agree with their politics, that sort of action is way over the line. What about the anonymity of those party members?