BRINGING BACK TOURISTS br br Only a few tourists crisscrossed the wavy black and white paving of Macau's historic Senado Square on a recent weekday and many of the shops were shuttered. The gaming hub on China's south coast near Hong Kong has endured some of the world's strictest antivirus controls for nearly three years, and a loosening of border restrictions after China rolled back its "zero-Covid" strategy in early December is widely expected to boost its tourism-driven economy.