FILE - In this Dec. 13, 2016, file photo, Anthony Levandowski, head of Uber's self-driving program, speaks about their driverless car in San Francisco. Uber is threatening to fireLevandowski, accused of stealing self-driving car technology from a Google spin-off unless he waives his constitutional right against self-incrimination so the ride-hailing service can comply with a court order. Waymo, a self-driving car company started by Google, alleges Levandowski downloaded 14,000 documents containing its trade secrets before he founded his startup. (AP Photo/Eric Risberg, File)

FILE - In this Dec. 13, 2016, file photo, Anthony Levandowski, head of Uber's self-driving program, speaks about their driverless car in San Francisco. Uber is threatening to fireLevandowski, accused of stealing self-driving car technology from a Google spin-off unless he waives his constitutional right against self-incrimination so the ride-hailing service can comply with a court order. Waymo, a self-driving car company started by Google, alleges Levandowski downloaded 14,000 documents containing its trade secrets before he founded his startup. (AP Photo/Eric Risberg, File)