yeah you've got a bit of a point there we can't be sure of the turnover rate still that's often the case on wikipedia we use the most recent sources till something comes along to the contrary part of the whole verifiability not absolute truth thing and i think you're underestimating the importance of these jobs the seamstress makes all the costumes you see the lighting technician makes the entrances look cool catering keeps the wrestlers alive compare that to a creative consultant part time producer or member of the board when have you ever noticed something they did or less importantly all the unassigned personnel sitting at home is notable talk february utc