GlimmerBlocker has a better method: it is a general ad-blocker which can block http requests to Facebook from 3rd party sites. See the Facebook filter on http:

GlimmerBlocker has a better method: it is a general ad-blocker which can block http requests to Facebook from 3rd party sites. See the Facebook filter on http://glimmerblocker.org/wiki/Filters http://glimmerblocker.org/wiki/Filters GB can do more than just blocking requests: it can modify both the requests and responses.