Texas Public Information Act (TPIA) requests revealed that not only have public entities in Cameron County signed non-disclosure agreements (NDAs) with SpaceX, but those entities have also sought to keep those NDAs private despite ongoing relationships with the company.Texas Public Information Act (TPIA) requests revealed that not only have public entities in Cameron County signed non-disclosure agreements (NDAs) with SpaceX, but those entities have also sought to keep those NDAs private despite ongoing relationships with the company.