They are abused, raped, molested and generally victimized by Hollywood/entertainment industry pedophiles. This leads to drug and substance abuse.
Where have you been? The Epstein case brought this to public view. It has been going on for a long time. There are a lot of evil people in the entertainment industry. Some are Satanists.
Conspiracy theorists believe some were part of MK Ultra experiments.
I read in the MK Ultra experiments, the CIA has a drug that can keep you from forming memories of events. So, they don’t have to drug you into unconsciousness to be able to abuse you as long as they give you this drug to keep you from forming a memory of the incident.