Theranos changed a benchmark to make a flawed test result appear normal, an ex-employee said at Elizabeth Holmes' trial

When a pair of blood test results came back with conflicting results, a high-level Theranos employee had a simple solution, an ex-employee said Tuesday: change the measurement scale so the results looked normal. The blood test was done as a demonstration for an unnamed guest in 2013, according to a series of emails presented at Theranos founder Elizabeth Holmes' fraud trial, The Wall Street Journal reported. The test results were different when they were done in the company's California lab than…