Virginia Water is one of the most exclusive places to live in the whole of the UK. Tucked between Windsor Great Park and the Wentworth Estate, it has long attracted business leaders, diplomats and international families who want privacy as much as they want comfort. But something has changed in the last few years. The old idea of security — tall gates, spiked railings, a guard at the door — has quietly given way to something far more subtle. So what do high-net-worth tenants