they always had been or at least tried, for decades by now, the only thing which had been holding them back was the EU frequently being like "no wtf UK, that is against human rights, EU law, etc."
> Has society really become this dangerous that we must deploy these things?
no, and it also has a long track record of not only marginally improving your crime statistics. And especially stuff like facial recognition vans are most times not used to protect citizens but to create lists for who attended demos and similar. Which is most useful for suppressing/harassing your citizens instead of protecting them.
And yet they are still pushing [0]
[0] https://edri.org/our-work/despite-warning-from-lawyers-eu-go...
Sure GDPR and what not, but they're full of loopholes for allowing government to do what private parties are not.
It would be nice if we removed the security guards for politicans, and if they're not doing bad stuff, they have nothing to fear.