I'm pretty sure that's not actually legal. It might even constitute breach of contract, depending on what your contract for services states with them. I am no

I'm pretty sure that's not actually legal. It might even constitute breach of contract, depending on what your contract for services states with them. I am not a lawyer, but given your track record and this behavior, I'd highly advise you to stop being a Sprint customer. This behavior, if not illegal, is at least highly unethical.