Wow! I use to smoke. Interesting

'The Apple store called and informed me that due to the computer having been used in a house where there was smoking, [the warranty has been voided] and they refuse to work on the machine "due to health risks of second hand smoke,"' wrote one customer. Another said, 'When I asked for an explanation, she said [the owner of the iMac is] a smoker and it's contaminated with cigarette smoke, which they consider a bio-hazard!

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One reader's comment:

Does putting it in the dishwasher void the warranty?

Only if there's ashtrays in the dishwasher.