An interesting visualization. HOWEVER, Noté 4 sur 5 étoiles

harrumphed my inner paranoiac, I realized after playing with it that I just potentially gave every single one of my Internet passwords to Paul Sawaya.

Cette critique est pour une version précédente du module (0.12.1-signed). 

Put your paranoia to rest, and check out the source yourself: https://github.com/mozilla/watchdog-visualize-passwords

Excellent point, though, security software that isn't open source isn't worth taking seriously.

Also consider that any add-on you've installed has access to the same data, and could potentially harvest your passwords just as easily, while claiming to do something else.