Many people would be willing to accept any therapy that seems to offer immediate benefit, even a therapy having known health risks, as is true of blood products.
Paljud inimesed oleksid valmis nõustuma mis tahes raviga, mis tõotab tuua kohest kasu, koguni raviga, millega teatavasti kaasneb terviseriske – nagu seda on verepreparaatide kasutamine.