Earlier quoted context omitted.
What if, and this is crazy I know, you needed an explicit action to track me instead of relying on users not knowing such a thing exists to avoid.
You're going to love Firefox's new Tracking Protection feature, which is currently under development: http://blog.mozilla.org/nnethercote/2014/11/12/quantifying-t... It allows you to block things coming from known tracking domains, giving better privacy and faster page loads on many sites.
I suppose it might have some use if it's actually on by default, but they haven't stated that it will be, and if it isn't on by default, then anyone who would know to turn it out would be able to install ghostery anyway.