WASHINGTON - Scarcely five minutes after a woman from northern Minnesota walked into a domestic violence center, a text message from her alleged abuser popped up on her smartphone asking why she was there.
Moments later, when she sought a protection order, she got another text asking why she had gone to a St. Louis County courthouse. Some tech-savvy advocates quickly determined that the man was monitoring her via a location-tracking application on her phone.
The case, one of tens of thousands nationwide, is helping to spark U.S. Sen. Al Franken's legislative effort to curb the dark side of Internet location services that are integral to popular smartphone apps such as Twitter, Google Maps and Yelp.
The Minnesota Democrat's cyber-stalking bill is the most ambitious regulatory effort of its kind in more than a decade. It reached a significant milestone Thursday, when the Senate Judiciary Committee advanced a set of regulations he's been fine-tuning during the past 20 months as chairman of a privacy and technology subcommittee.
Among the top targets: operators of so-called spy apps like ePhoneTracker, which markets to suspicious spouses, parents, employers and lovers. Passages from the company's website, which Franken read aloud in a Senate hearing, promise to "silently monitor all mobile activities," provide the purchaser with logs of all text messages, calls, websites and photos, and even activate a "SpyCall" microphone to hear the user's surroundings.
"Worried that your spouse might be cheating?" the ad says. "ePhoneTracker is software that will allow you to see and hear the truth!"
One senator, Democrat Chris Coons of Delaware, called the idea "shocking."
Rebekah Moses of the Minnesota Coalition for Battered Women had another word: "Spooky."