The power over life and death can be held quite easily in the hands of
a single individual. This individual may choose to slow down when
people are crossing the road or to squeeze the trigger when hunting for
deer. Certain unsavory elements in society will cause great harm so
that they can get money easily instead of working hard for it. A person
can easily fall victim to these criminals when you're walking to your
car after you've completed your shopping or when you're returning home
from work at a late hour.
The presence of the police at every crime isn't a guarantee so the best
thing is to be prepared at all times. Preparation in its best form will
involve the study of a martial art. An individual doesn't need the
skills of Bruce Lee but can learn how to deliver a simple yet effective
punch. One popular and peaceful means of protection is Aikido. During
actual Aikido combat the purpose is not to kill or injure the opponent.
The ultimate aim is to subdue your opponent by employing minimum force
so that you can easily get to safety....

http://groups.msn.com/martialartsqen