THE arrest of Andrew Mountbatten-Windsor – the first member of the Royal Family to be so since 1647 – is of course a profoundly low point for the modern monarchy. But we must be careful not to exaggerate its political and constitutional implications. Advertisement Even if a jury were to find him guilty of misbehaviour in a public office and imprison him, the sole constitutional issue that the whole disgraceful affair would raise would be whether he should be removed as his being eighth in line to the Throne. It would require parliament and the King’s fourteen other realms to...