According to BBC’s Moneybox, an umbrella company with membership in the Freelancer and Contractor Services Association has been charged with depriving contractors of thousands of....
https://customercomplaintforum.blogspot.com/2023/06/fcsa-umbrella-accused-of-withholding.html

The Treasury’s incoming response to its umbrella market call for evidence will make “brutal reading” for the Freelancer & Contractor Services Association, a payroll firm....
https://www.contractoruk.com/news/0015467treasury_response_umbrella_company_call_evidence_will_be_brutal_fcsa.html/