Earlier this year, I had just finished with the Snowfall writers’ room for the season when I took a similar job on a different show at a different network. I’d been in the new room for a few weeks when I got the call from human resources. A pleasant-sounding young man said, 'Mr. Mosley, it has been reported that you used the n-word in the writers’ room,'" Mosley wrote in the Times. "I replied, 'I am the N-word in the writers’ room.'"