They tell you that replying “STOP” will get the texts to cease. But in many cases, they’re lying. And it can often make things worse. Here’s a better way to staunch the flow. Spammers and malicious actors inundate us with a steady stream of text messages—often purporting to be from legitimate institutions or companies. Stanching this flow isn’t easy. Just as the unwanted emails we receive often tell us that we can simply unsubscribe via the “unsubscribe” link, these text messages explain that we can opt out of future communication simply by replying “STOP.” But that’s not always a safe way to deal with these unsolicited texts. Here’s why—and what you should do instead.