Climb Higher is a distributor of high end climbing gear and is located in Paradise, Washington. Climb Higher's sales personnel regularly perform the following activities in an effort to maximize sales:
• Carry swag (free samples) for distribution to climbing shop employees.
• Perform credit checks on new customers to reduce delivery time the first time merchandise is ordered.
• Check customer inventory for proper display and proper quantities.
• Accept returns of merchandise for defective goods.
Discuss Climb Higher's sales activities that are protected and unprotected under the Wrigley Supreme Court decision.