The EMH is, as far as I can tell, a tautology. It makes no real claims. The article was an obvious piece of spam/trollmanship. It was easily verifiable as bein

The EMH is, as far as I can tell, a tautology. It makes no real claims. The article was an obvious piece of spam/trollmanship. It was easily verifiable as being a fake Bloomberg article, yet some probably believed it was real and made trades at prices higher than what was transacting before the article appeared.