Painting with such a broad brush is useless. Science continues to work. Some of the institutions have serious flaws, but going back to leaches and bloodletting

Painting with such a broad brush is useless. Science continues to work. Some of the institutions have serious flaws, but going back to leaches and bloodletting is only going to get all of your money taken by the tech companies who know that randomized trials, A/B testing, and staggered rollouts are science too. (/joking)