Do Caseworkers Intentionally Lie or do they really not know...

Hi,I’m in the U.K. Does anyone here have any information on similar groups over here?We were lied to, and information was deliberately withheld.Now have 3 full siblings with Learning Disabilities and autism.Head of Adoption services suppressed medical information in collaboration with Consultant paediatrician.(*)From 1999 to 2004 withheld a recommendation to test for Williams syndrome which was never acted on, despite being after adoption of our eldest and before her siblings went through.Legally discriminated against, as was after adoption.But covered up……