I've compiled kdelibs4 snapshot and trunk/kopete against it a few weeks ago. Here's how it looks like, just for the record:
Click for enlarged version
Note that Kopete is using the MacOS X's global menu bar and it has a (crappy) dock icon. And you can see that X11 layer is not running at all.
And yes, I have my fair share of spams and kde-list mails!
