If they can put a man on the moon, why can't they cure the common cold? If a runny nose caused erectile dysfunction, I bet they'd have a dozen cold remedies by now.
If you follow USDA recommendations 100% you will be 100% safe and doomed to terrible steaks and lamb chops. And in its effort to make one set of easy to understand rules, the government has oversimplified.
The flame war between charcoal grill purists and gas grill hotheads burns brighter than the debate between Mac and PC users.