What a racket! Pharmacy benefit managers make billions collecting fees from payers & rebates from Pharma. 2022, these 3 (CVS Caremark, Express Scripts, OptumRx) control 79% of PBM market.Why is Congress dragging their feet here? Overview read from Reuters https://t.co/m5AnMFtEhf https://t.co/m5EwfcNMdo