Buried in the article near the bottom, and after a lot of talk of increased risks due to delay of those not accepting vaxxed blood -
"Patients are not inventing risks out of thin air. Peer-reviewed papers have documented the passive transfer of SARS-CoV-2 spike antibodies through platelet transfusions. Other preprints and analyses have raised questions about the persistence of vaccine-derived genetic material or proteins in the bloodstream of recipients long after injection. While mainstream transfusion medicine maintains these pose no meaningful threat to recipients, the absence of comprehensive long-term studies tracking every possible downstream effect fuels legitimate caution—especially when the stakes involve one’s own child lying on an operating table.'