You must be kidding. This never happened to me so far, but if it did, I would be so unhappy with YourCompany that probably would never buy anything from you again
Once again, if you are receiving texts that must mean you opted into them. User is expecting them and it’s different from a user receiving two texts never having signed up for them.
I do believe this technique uses some out of the box thinking and mostly DOES solve OPs problem.