The need for a standard of review even during times of crisis - proportionality analysis as the ideal and universally applicable standard of review - the problem of excessive stringency of proportionality analysis during an emergency - the principle of in dubio pro libertate as the cause of the problem - adjusting each component of proportionality analysis to the precautionary principle as the solution - the precautionary application of proportionality analysis strikes a more appropriate balance between excessive stringency and insufficient protection of fundamental rights