Elon Musk's brand catastrophe in Europe is only getting worse. Tesla's sales collapsed 49% in Europe last month, according to data from the European Automobile Manufacturers Association (ACEA), as the automaker continues to battle a brand crisis in its third-largest market.The slump came even as sales of battery electric vehicles in Europe rose by nearly 28%, per ACEA data. It also suggests that the refreshed version of Tesla's best-selling Model Y, which began rolling off production lines earlier this ye ...