Opponents of Barack Obama’s healthcare proposals are using the tactics of Saul Alinksy, the legendary leftwing activist who helped inspire the US president when he was a young community organiser, says Dick Armey, head of Freedom Works, a group fighting against universal healthcare. Mr Armey, who was the Republican majority leader in the House of Representatives for most of the 1990s, said his group, which is behind many of the “tea party” protests that have disrupted town-hall meetings in the past two weeks, draws consciously on the forms of agitation pioneered by Mr Alinsky. Mr Obama, who worked as a...