The problem with the media, and this is of course why Harvey Wenstein could operate as he did for so long, that your career depends on standing well in the sight of people who may cast you in a part, give you a key job.
To be seen to be complaining about the aggressive sexual behaviour of these people, means that you will effectively soon be out of work.
Jimmy Saville continued to do what he did for so long, because people were afraid to complain about him, firstly because they did not think they would be believed and secondly, such was his power and influence, the only person to suffer from complaining would be the sufferer themselves.