Providers of wireless technology have specific capabilities and responsibilities regarding the data that crosses their systems. Here’s why option B is true:

Data Visibility: Wireless providers can see all unencrypted data that passes through their networks. This capability allows them to manage and monitor traffic effectively but also raises privacy concerns.

Encryption Importance: The visibility of unencrypted data underscores the importance of using encryption to protect sensitive information from unauthorized access.

Regulatory Compliance: Wireless providers are subject to data security regulations and must implement measures to protect data privacy and security, contrary to option C.

Data Control: Providers do not have the legal right to control and use any data on their systems without consent, as suggested in option A. Data control and usage are regulated by privacy laws and user agreements.

Backup Practices: While some providers may backup data, it is not a routine practice for all data that crosses their system, as implied in option D.