Immunity from frauds

The other day, while browsing some podcasts about financial fraud, I came across the tale of a British lady named Juliette D'Souza. During 1998-2010, she befriended and swindled many rich people in the UK. Like most successful frauds, her victims believed her and gave her the money willingly. She seems to have extracted around 5-10 million pounds and a great deal of valuable property, including four flats in London. In 2015, she was indicted for duping 11 of her victims and jailed for 10 years. As an individual pulling confidence tricks on other individuals, this is quite impressive, but obviously, it's just a loose change compared to masters of the game like Sam Bankman-Fried of FTX. In his case, the victims believed him and gave him the money willingly, but he could leverage the crypto madness and the int