the china spy case is not going away from labour, MI 5 and the national security of spying on MPS and their families inside the house of commons also known as the palace of westminister. 
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read carefully, westminister is the palace of westminster, the mother of all parliaments and the model used around the world
The official name of the Palace of Westminster is the "Palace of Westminster, Westminster Abbey, and St Margaret's Church," which is recognized as a UNESCO World Heritage Site.
 It is also formally known as the "Houses of Parliament and The Palace of Westminster".
 While commonly referred to as the Houses of Parliament after its occupants, the House of Commons and the House of Lords, its full official designation includes the adjacent Westminster Abbey and St Margaret's Church.