Pharma companies are exempt from liabilities for vaccines because juries often rule for plaintiffs who are simply scientifically wrong. If a lawyer can convince

Pharma companies are exempt from liabilities for vaccines because juries often rule for plaintiffs who are simply scientifically wrong. If a lawyer can convince a jury that 2+2=5, then the pharma company has to pay out. That was driving pharma companies out of the vaccine market, so the government stepped in and took over liability itself.