One area of controversy is bound to be their insistence on living offshore on their own Channel Island, Brecqhou. This has kept them beyond the reach of prying media and, it is suspected, the taxman. Not all Telegraph readers, many of whom believe passionately in British values and society, may take kindly to the twins' regard for tax havens in Monaco and the Channel Islands. Where they stand on issues like the National Health Service and state education, for instance, remain large unknowns.