I work for a data recovery company and ...

I get email about every 3 months, which reads, "OH HALP, TEH S**T IS IN TEH FAN, CAN UR DRIVER HALP US???!!" and following emails explain that the author doesn't know Linux or C, and apparently can't read documentation. Many of these authors apparently work for data recovery companies. If this is you, please learn Linux, learn C, or mail a cheque. Any of the above will make you easier to help. If you're trying to resell my free help to your paying customer, skip the first two options and just mail a cheque.