Credit Suisse says $17 billion debt worthless, angering bondholders
Credit Suisse said 16 billion Swiss francs ($17.24 billion) of its Additional Tier 1 debt will be written down to zero on the orders of the Swiss regulator as part of its rescue merger with UBS , angering bondholders on Sunday.
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### Instruction: Credit Suisse says $17 billion debt worthless, angering bondholders

### Response: Credit Suisse said 16 billion Swiss francs ($17.24 billion) of its Additional Tier 1 debt will be written down to zero on the orders of the Swiss regulator as part of its rescue merger with UBS , angering bondholders on Sunday.