did ann freedman know she was selling forgeries?s: no, she didn't. >> cooper: not at all? >> nikas: not at all. >> cooper: never suspected over the course of 15 years? >> nikas: she didn't. she believed in the pictures and she believed in the pictures because that's what the experts were telling her. >> cooper: luke nikas says ann freedman showed the paintings to art experts and none of them told her the works were fake. >> nikas: she disclosed there were no documents about these paintings. never found a single one. she disclosed that. she disclosed this unusual backstory about the paintings. and from her perspective, the people who bought these pictures appreciated the risk. >> cooper: a lot of these buyers say "look, i never doubted these works because ann freedman vouched for them. the knoedler gallery was selling them." >> nikas: i think many people do say that. but if you are going to buy a painting that has no documents, has very little history, has this unusual backstory, and you're not comfortable with that, even with the kn