Sure, but the 1.5% flight failure rate is completely unacceptable when you're sending up hundreds of flights with humans on board. Surely, with all the safety p

Sure, but the 1.5% flight failure rate is completely unacceptable when you're sending up hundreds of flights with humans on board. Surely, with all the safety precautions that NASA is known for, we'd be targeting a flight failure rate of << 1%.