There are infinite ways to fail a system. There are finite ways to make system work because resource is limited. After all entropy of universe is increasing, so the sajha.com Such testing is not avoidable. San, like police are not supposed to shot at someone just because the suspect may commit a crime, but, a police officer will wait and wait until the suspect commit a crime and if he comits the crime, the officer will gun him down at the instance of crime. I do not expect this name will appear next time. GP