Warren Buffett slams banks for hiding their losses - and reveals he sold some bank stocks after spotting red flags
Warren Buffett blasted banks for reporting misleading profits, and underlined the importance of faith in the financial system.
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### Instruction: Warren Buffett slams banks for hiding their losses - and reveals he sold some bank stocks after spotting red flags

### Response: Warren Buffett blasted banks for reporting misleading profits, and underlined the importance of faith in the financial system.