Uber and Lyft shares were briefly trading at the same price on Monday, just below $20 apiece, a sign investors see Lyft even worse hit than Uber. Remember, Lyft went public last year at an IPO price of $72 while Uber went public at $45. While Uber is down by about 50%, Lyft has fallen 55%. That may reflect indiscriminate selling. But it may also reflect the fact that Uber is perhaps slightly...