Over half the public (53%) think Maria Miller's behaviour in relation to her expenses is "typical of most or all MPs", a new ITV News/ComRes poll has found.
The survey of 1,000 adults also found the controversy had made 49% of people trust politicians less.
More top news
There's no love lost between Boris Johnson and Theresa May.
Eagle, who was one of 20 members of the shadow cabinet to resign, will formally announce her intention to stand on Thursday.
ITV News visits the rural county in the wake of the EU referendum result and finds increasing frustration with Britain's political leaders.