He signed a legal business document saying “I believe the property is worth X”. I signed another legal business document saying “I believe the property is worth Y” (notably not X).
Telling one person one thing and another person the opposite is textbook lying.
Lying in signed legal documents is fraud.
Your “knowledge” of the case clearly only comes from what Faux News has told you, which makes you less knowledgeable than someone who has been living under a rock.