  Harry found it funny that they would think Snape was going to steal the Stone. It was kind of stupid in Harry's books, after all what could Snape need with it. Eternal life? Snape already hated his life. Boundless amounts of gold? Snape didn't care for money at all. Though, Harry had to reluctantly admit, the Jefferson boy was slightly intelligent. They must have a reason for believing it was Snape.