mark Miliband was one of the backers of his high profile resignation letter . mi Callie Thorpe was one of the ' ordinary people ' who signed it . Just hours later she tweeted her support for Greens leader pat Bennett .
Ed Miliband lost one of the backers of his high profile support letter . Blogger Callie Thorpe was one of the 'ordinary workers ' who signed it . Just hours later she tweeted her support for Greens leader Natalie Bennett .