Indonesia turns 71 today. Like many septuagenarians, the country appears to be growing more grumpy and intolerant as it ages. This week, the Economist picks up on an apparently rising tide of homophobia in Indonesia. Importantly, the paper also picked up on the fact that the grumpiness is partly motivated by politics: “Politics, as much as religious conviction, plays its part,” The Economist reports. “Many politicians sense they may win more votes by presenting themselves as pious Muslims than by…