doberpen

Might actually be a nice way to detect stealth aircraft. Look at the ground from high up, and look for a moving dip in radar returns, where the stealth aircraft is preventing the radar waves from hitting the ground.

You didn't actually read the article did you? They weren't talking just about retrospective studies, seeing who gets cancer and whether they took vitamins or not. The article talked about multiple randomized double blind placebo trials.

If you get a bunch of random people, give some these high doses of vitamins and give some a placebo, the ones getting the vitamins did worse.