Friday brought luxury positioning questions and operational performance gains. Analysis reveals the luxury hotel market faces overcrowding as premium brands multiply, forcing top properties to rethink differentiation strategies. Meanwhile, CoStar reports US RevPAR grew 5.6% year-over-year through…Friday brought luxury positioning questions and operational performance gains. Analysis reveals the luxury hotel market faces overcrowding as premium brands multiply, forcing top properties to rethink differentiation strategies. Meanwhile, CoStar reports US RevPAR grew 5.6% year-over-year through…