What are some disadvantages/demerits of data mining?

Question

Is there a site I can refer to about disadvantages/demerits of data mining? Does anyone know of any good demerits of data mining that would be helpful?

Thanks

Answer 1

These may help, however I am no authority of the subject:

It takes a long amount of time

Can incorrectly infer relationships

You need a good idea of what you are looking for.