In recent times, for sure. But that's because the capitalist class have done a very good job of making people afraid to rock the boat like their ancestors did...
After all when you're one bad paycheck from starvation, or you're working two jobs just to make ends meet, your first priority is surviving.
And for those who aren't, there's a practically militarised police force to keep you down should you ever step out of line.
Problem is its not actually about the children. As always they're the excuse. The UK Government will stoop to almost any excuse possible to give itself more surveillance powers - it took 1984 as a goal rather than a warning.