Broken Foster Care System?
The explanations for why abusive conditions exist in the foster care system vary greatly. However, long-term studies repeatedly demonstrate that the primary reasons for poor care include:

Inadequate screening of foster care families
Inadequate monitoring of children placed in a foster care environment
Moving children too frequently from one family to another
Overwhelmed foster care systems
Poor training of staff
The responsibility of Illinois foster care agencies is to safeguard children placed in homes.https://youtu.be/e9T0ziMwcV8