"The dealer denied knowing that it was so valuable and said he had demonstrated goodwill by offering the couple €300,000, the mask's initial valuation" It's no

"The dealer denied knowing that it was so valuable and said he had demonstrated goodwill by offering the couple €300,000, the mask's initial valuation" It's not being wise-after-the-fact to say they should've obviously taken that deal, which was 'rescinded after they decided to sue'.