A fire accident has to take a toll of lives in a theatre to install all fire prevention equipments. A tsunami has to take a heavy toll of lives to install tsunami warning systems. A bomb blast has to take a toll of lives at every locality to tighten the security at those specific places at those times. A scam of illegitimate appointments by a chair man of public service commission has to take place to investigate that particular scam. A financial irregularity has to put public into loss to order investigation. A vice chancellor has to carry out mark sheet scam to pass those ineligible to investigate that particular case. A corruption case involving large amount of public money has to be brought to be the notice by extra ordinary means for a raid of the competent to raid and unearth such cases. A child has to fall into a hole to die to ensure no such holes are left uncovered. A city should flood to disrupt normal life to plan for future remedial measures.