But I know he likes to tweak people. For a while he was giving Colette, the receptionist, a hard time, until she learned to ignore him. But that ability that lets him see how to tweak people makes him a superb salesman.

https://groups.google.com/forum/#!search/%22h$20cupper%22/aplacefornonprodominatrices/TAhKMkRYq5Q/oacC7tWoBQAJ

the achromatism of a lens

Typically, egg crates are covered with waterproof pads and then sheets.