Potency & Latency
A wiki actively supported by a small/medium community could become a very potent tool for activism.
po·tent adjective \ˈpō-tənt\
1 : having or wielding force, authority, or influence : powerful
2 : achieving or bringing about a particular result : effective
This powerful tool is however not used to its full potential, if at all.
po·ten·tial noun \pə-ˈten(t)-shəl\
1 : a chance or possibility that something will happen or exist in the future.