If you haven't seen it in person, it is now incredibly common for children as young as 1 or 2 to be handed an iPad and driven down an algorithmic tunnel of AI generated content with multiple videos overlaid on top. I've seen multiple examples of children scrolling rapidly through videos of Disney characters getting their heads chopped off to Five Nights at Freddy's music while laughing hysterically. They do this for hours. Every day. It's truly horrifying.
Parents are just as poorly equipped at dealing with this as the children are, the difference being that at least their brains have already fully developed so that there is no lasting permanent damage.
There are cases of UK police turning up to homes for anti-zionist comments.
We're already there.
Among people who identify as Christian in France, the ones who could be described as radical or fundamentalist are a very small minority.