Free samples ... you the sample, this element of human interaction can induce a silent pressure to buy the promoted product.

"Today [she] was told they will not be serving samples for the foreseeable future. Costco is allowing CDS workers to work at the warehouse ... in the way free samples are handed out in stores.

Also be sure to toss the trash out, being careful not to leave the disposable cups or toothpicks laying around the warehouse. It's this free sample etiquette rule at Costco that'll hopefully ...