Wikileaks, though technically not a wiki, provides an easy means to disseminate information that some find it desirable to share against the wishes of those who find it desirable to keep secret. Aside from the morality of the leaking itself, such a service provides a look into the activities of...
If you dodge directly backwards when you're being shot at you'll probably still get hit.
Time your blocks well to negate all of the damage.
If an enemy has a sword, stay back and shoot. If it has a gun, get up close and cut.