Why did 12K Bitcoin margin longs close at Bitfinex, and why didn’t it impact BTC price?
Strange things keep happening at centralized crypto exchanges, but they don't appear to have a negative impact on Bitcoin price.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction: Why did 12K Bitcoin margin longs close at Bitfinex, and why didn’t it impact BTC price?

### Response: Strange things keep happening at centralized crypto exchanges, but they don't appear to have a negative impact on Bitcoin price.