The struggles of Amazon drivers have been in the spotlight recently. AP In interviews with Insider, drivers whose vans have the cameras installed highlighted a slew of issues they were facing so far. Lack of privacy is a top concern, they said. Several drivers said they feared that yawning while driving would result in an infraction for drowsiness. And with some drivers feeling pressured to urinate in bottles on the job, there are concerns about being caught on camera in an uncomfortable position. Bronwyn Brigham, a driver base...