内容摘要：The way mental health chatbots are created varies, but they can be trained in practices such as cognitive behavioural therapy, which helps users to explore how to reframe their thoughts and actions. They can also adapt to the end user's preferences and feedback.

The way mental health chatbots are created varies, but they can be trained in practices such as cognitive behavioural therapy, which helps users to explore how to reframe their thoughts and actions. They can also adapt to the end user's preferences and feedback.

But on Bluesky, a userthat the technology could open the door to more surveillance measures. "What's next? Drones to follow… you about the store?"

he would "not use self-checkouts" after the technology was introduced.One Tesco worker, who wanted to remain anonymous, told the BBC they were grateful for the addition of the new tech."I work on self-service for Tesco and feel like I double up as a security guard," they said.

"You're not paid very well anyway and then you have tills to look after."I quite often have to monitor 10 self-checkouts, on my own, whilst two staff cover manual checkouts," they said, adding that there were many customers who steal and try to "con the system".

Gaming developer John O'Reilly, 28, noticed the systems in their local Tesco in Woolwich in south-east London, and wonders how anyone can consent to "such deeply invasive technology".

John says that everyone needs groceries so the number of people whose shopping can be tracked is huge.Macron said that in the past he had objected to the Western alliance Nato having a role in Asia, "because I don't want to be involved with someone else's strategic rivalry".

"But what's happening with North Korea being present alongside Russia on European soil is a big question for all of us," he said."So this is why if China doesn't want Nato involved in South-East Asia or Asia, they should prevent clearly [North Korea] from being engaged on European soil."

Mathieu Duchatel, director of international studies at the Paris-based think tank Institut Montaigne, said Macron's comments on credibility had "implied criticism of the US's Middle East policy, and a direct call on the US to adjust its diplomacy towards Russia".Observers agree China would likely be angered by Macron's speech, with Dr Duchatel noting the French leader's comments on Taiwan were "the furthest he has gone" on the issue.