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by crb002 2053 days ago
Trying to get my credit union to allow users to opt in to sell bulk annon checking account transactions to a hedge fund. Having that much point of sale data would be huge.
1 comments

uh no, please don't do that. Individual decisions that seem harmless can be incredibly destructive in the aggregate, and this is one of them.
For those that need an example, a great reminder is the target data mining story at https://www.forbes.com/sites/kashmirhill/2012/02/16/how-targ...
I'm not saying you're wrong, but I am curious what negative trends you believe will emerge from someone actioning this data.
Would you mind elaborating on the sorts of harms you're thinking of?