More than1,200 contributors have bailed out in recent days, and a high-level executive has resigned, saying the group has failed to properly investigate allegations of abuse.
About 20 percent of those rescued in the California crackdown were juveniles.
“We will crush anyone who opposes our national struggle,” President Recep Tayyip Erdoğan says in a warning to Kurdish activists.
One detainee tells of being held in solitary confinement for encouraging others to stop participating in a labor program that is supposed to be voluntary.
The tech-gilded region is home not just to the uber-wealthy but also to a population that needs help just to get adequate food.