I think this is a bit askew. Here is the actual TOS language: 16. * Misuse of Service or Device
29. Additional Terms for Data Plans and Features The following terms apply to your data plan or feature (“Data Plan”). To the extent any term in your Data Plan expressly conflicts with the general Terms and Conditions, which also apply to your service, the term in your Data Plan will govern. Please read your Data Plan carefully. 1. Permissible and Prohibited Uses Your Data Plan is intended for Web browsing, messaging, and similar activities on your device and not on any other equipment. Unless explicitly permitted by your Data Plan, other uses, including for example, tethering your device to a personal computer or other hardware, are not permitted. Examples of prohibited uses include but are not limited to: (...) (b) as a substitute or backup for private lines or dedicated data connections;