Customer Location Data

This week you read the article "Verizon, AT&T, T-Mobile, and Sprint Suspend Selling of Customer Location Data (web page). Discussion: Verizon, AT&T, and Sprint will no longer share its customers' location information with several third-party companies who failed to handle the data appropriately. Question #1: Do you agree with phone companies sharing their customers' information with third-party companies? Why or why not? Support your answer.