LIBERAL Democrat HQ has insisted Sir Vince Cable will not be relinquishing his party leadership “any time soon” but talk of changing the rules on electing the leader is fuelling speculation that the 75-year-old’s time at the helm is coming to an end. . http://www.heraldscotland.com/news/16600261.vince-cable-not-relinquishing-party-leadership-any-time-soon-says-lib-dem-hq/