Theresa May: safe for now, but credibility damaged beyond repair

There are stories of an imminent leadership challenge, but senior Tories have dismissed the notion, and there is no obvious successorTheresa May will face parliament this week reasonably confident that speculation about an imminent leadership challenge remains unfounded, but knowing that her long-term credibility with her party has been damaged beyond repair.The concept of a “worst week ever” is something of a cliche for political leaders, but few have seen their stock plummet so qui