The defendant however still needs to prove that the defamatory imputations are substantially true. Instead, liability only extends to defamatory imputations which a reasonable person might draw. They did so partly on the basis that the SCA made "hurtful" imputations about them. Yale or its spokespersons denied the imputations. Conceptual imputations are abandoned; all things are merely designations. In general the core is a selection from the set of imputations. For 2-player games the set of imputations coincides with the core. The core is the set of imputations that are not dominated. The kernel contains all imputations where no player has this bargaining power over another. Croke published a letter in the Freeman's Journal challenging the "monstrous imputations" in McCabe's pastoral. The imputations are very serious and a direct question on my integrity and leadership. Imputations are distributions that are efficient and are individually rational.