Gates has given away about $60 billion so far. His net worth today is about $103 billion. So he's given away over half. How is that a scam? Especially for the c

Gates has given away about $60 billion so far. His net worth today is about $103 billion. So he's given away over half. How is that a scam? Especially for the charities that benefited and presumably are doing good work for those who need it the most.