Why would someone refuse a "grace and favour" home.
Remember all the fuss about Prescott? that's why!
The point is she's very unpopular (especially with the Mail the Express etc.) They smell the chance to whip up trouble and that's the point - see the responses above.
The rules are an MP gets to state whic is their main and which is their secondary home. Up to a few years back sh'ed not have had a choice and she would have *had* to declare it this way around.
You won't see these two facts given prominance because this is just a basic mud-slinging exercise.
Indeed even the Tory MP who referred the situation to the priviledges comittee was careful to to accuse her of wrong-doing preferring just to say she had "Questions to answer".
If annie is looking for fraudulent politicians she'd be better asking Cameron.
He had two last year alone
http://www.dailymail.co.uk/news/article-108519 9/Cameron-kicks-senior-Tory-MEP-facing-fraud-p robe-half-million-pound-expenses-scandal.html
http://www.timesonline.co.uk/tol/news/politics /article4069524.ece
Rather desperate to draw attention away in that area I'd suspect