TDLR: It is a fake contract, and sheeple being tricked without recourse in Contractual Law.
In order for a contract to be valid where the supplier takes on liability, there has to be an "exchange" where the someone pays for the good offered by the supplier.
Im glad pfizer has so many loopholes with which to hang from.
Its by design. My reply to another comment is relevant here too.
^expert in turning loopholes into nooses...hehe