European rights court sides with Estonia in undercover child grooming sting

(CN) — A man who thought he was flirting with a 12-year-old girl online was actually chatting with an undercover police officer. On Tuesday, Europe’s top human rights judges decided that Estonia hadn’t crossed the line, saying the sting was fair game in one of the first purely online entrapment cases.

Peeter Helme, a journalist and author from Tallinn, was caught in a two-month sting in 2019 after police got tips that adults were using chatrooms like Facebook and a local site called armastusesaal.org, meaning “hall of love,” to approach minors. Prosecutors then gave the green light for an undercover officer to pose as a 12-year-old girl named “Marleen12.”

Estonian courts later found that Helme had initiated the chats and steered them toward explicit topics, ruling that he genuinely believed he was talking to a 12-year-old. Judges said he wasn’t playing a fantasy game or a role play, as he claimed, but knowingly tried to arouse the child’s interest in sex. He was 42 at the time and received a suspended sentence of just over a year, with two years of probation.

The European Court of Human Rights found that the sting, which ended with Helme’s conviction, hadn’t violated his right to a fair trial. The judges said the officer “did not abandon the required passive attitude” and that Helme “was under no express or implied pressure to commit the offence.”

According to the judgment, Helme initiated all 12 conversations between October and December 2019, repeatedly steering them toward sexual topics. The chats included explicit questions about the girl’s body, sexual experiences, and porn and even a boast about having sex with another young child. He was convicted in 2020 of “attempted sexual enticement of a minor” under Estonia’s criminal code and sentenced to prison.

Helme claimed he’d been trapped from the start, saying the sting was set up with no evidence against him and that the name “Marleen12” was meant to draw him in. He argued that police entered the chatroom “with a specific purpose — to lure those who took an interest in children under 14 years old into conversation.”

But the Strasbourg court said Estonia “had good reasons to initiate the secret surveillance operation.” The judges noted that even though Helme hadn’t been under investigation before the sting, police were justified in keeping an eye on a “defined and limited virtual space” where they believed adults were targeting children.

The court also noted that the undercover sting wasn’t meant to trap Helme. Creating a fake profile, logging into chatrooms and talking to users, it explained, were standard tactics and not manipulative or unlawful on their own.

Policing crimes that unfold entirely online, the judges suggested, is a different kind of challenge. Behind a screen, “people are not usually required to reveal their real or full identities,” which makes it easy for predators to hide and harder for police to step in. That’s why, the court said, undercover work can sometimes be the only way to protect minors “who may not be in a position to understand being victimised and/or to report such offences.”

It also cited the Council of Europe’s Lanzarote Convention, which requires countries to outlaw the online solicitation of children, known as grooming. The treaty describes grooming as “the preparation of a child for sexual abuse, motivated by the desire to use the child for sexual gratification,” often through chats that wear down a child’s defenses or turn sexual over time.

Not everyone on the bench agreed. One judge, Canòlic Mingorance Cairat, said the sting went too far and felt more like a fishing expedition than a targeted investigation. In her view, police had cast a wide net, launching the operation just because some users on certain websites were chatting about sex with minors, without any clear suspect or victim in mind.

Another judge, Darian Pavli, agreed with the outcome but voiced unease about how far it stretched existing precedent. He cautioned that the ruling opened the door for undercover stings without any prior suspicion of a specific person, so long as they took place within a narrowly defined online space.

The majority, however, found no violation of the right to a fair trial, ruling six to one that the evidence obtained in the chats could be lawfully used in court.

The judgment shows just how far Europe’s human rights judges are willing to let undercover policing go in the digital age. By siding with Estonia, the court sent a clear message that online sting operations can stand up to human rights scrutiny — as long as they’re narrowly focused, closely monitored and not aimed at random people.

Helme’s lawyer did not respond to a request for comment, while Estonian authorities said they had no comment.

The ruling is final unless either side asks for referral to the court’s Grand Chamber within three months.

Courthouse News reporter Eunseo Hong is based in the Netherlands.