(but I had to remove ALL my LSOs and don't know enough yet to know if the "self replicating" nature of the kissmetrics will keep it hidden on my machine.
installed yesterday Adblock
Ghostery (will tell you what trackers are used on a site, and will give you links to see what that cookie or tracker actually DOES and who it is from)
I have not yet found anything that is specifically a Kissmetric removal tool.
Please pass this information along.