The Scourge of Safe Playgrounds

The Scourge of Safe Playgrounds

Scientists have discovered that mice raised in a sterile laboratory environment do not develop normally. The problem is so severe that all research done in typical, safe laboratory environment is considered dubious.
Our risk-averse, lawyer saturated society is now forcing sterile, unstimulating playgrounds upon our children. Our childrend may be a little bit safer, but does a child really develop when he is raised in such a sterile, risk-free environment?