'He's had a bad summer': Xi faces calls to loosen grip as China's crises mount

At the Brics summit in South Africa in August, Xi Jinping made headlines when he failed to appear at a leaders' meeting to deliver a scheduled speech. Another scene also did the rounds: a Chinese aide hurrying to catch up with Xi, only to be body slammed by security guards and held back, flailing, as the president cruised on through the closing doors, not bothered by the chaos behind him. The first incident prompted rampant speculation about Xi's health, a political crisis or conspiracy. The second, mostly memes. But it perhaps served as a metaphor. Xi has had a rough…