UberXL is enshittification in its purest form. You pay a 50-80% premium over UberX. The app says “XL.” What pulls up is a Toyota Highlander with 27.7 inches of third-row legroom and 16 cubic feet of cargo. That’s less legroom than a Spirit Airlines middle seat. You can fit one suitcase behind the third row. One. Four adults going to the airport in an “XL” vehicle and two bags go on laps. The Highlander qualifies because it has 7 seatbelts. That’s the bar. Uber doesn’t measure legroom. Doesn’t…