Allison Mack and Bill Cosby

Both were on television, have family, friends, fans and followers. Both were involved in sex scandals. One is a convicted felon and one is not. One is currently serving jail time and the other’s sentence has been vacated and is not going to be retried. Only one has been consistently in the news and fried in the court of public opinion and the other has vanished from the front pages and barely mentioned in the court of public opinion and the DCU.
Why?