Also helps on days when the swamp cooler just can't keep up because its so hot outside.

When the company's social media policy states that if you are photographed or videoed doing something wearing something with the company logo on it, your actions will be judged as if you were an official representative of the company, is much less of a problem when you're not wearing anything.

Same applies in New Mexico. Circuit Court made it legal, but almost never exercised.