One thing that I don't get about BrowserID is how it's supposed to work on shared systems / web cafes. There doesn't seem to be any obvious way to log out. The

One thing that I don't get about BrowserID is how it's supposed to work on shared systems / web cafes. There doesn't seem to be any obvious way to log out. The best you can do is 'log me out after an hour', which is crap.