Without expressing a larger opinion: many of the individual restrictions on commercial SMS activity seem reasonable, e.g. forbidding use of the T-Mobile network to advertise payday loans (Page 18).
[1]: https://www.t-mobile.com/support/public-files/attachments/T-...
(SMS is not secure. It cannot be made secure. It should not be used in any context where the contents of your messages shouldn't be read or modified by arbitrary third parties.)
dang, can we change submission title to non-editorized version?