> However, the ratings system became more complicated as the pace of technology quickened, creating churn in the jobs in the service. > Ratings would be created

> However, the ratings system became more complicated as the pace of technology quickened, creating churn in the jobs in the service. > Ratings would be created, merge and become obsolete sometimes in the span of only a few years. The previous choice of naming is interesting. It was once described to me as a system that allows clear identification of a mans speciality - and likely his only skill - up front.