It's curious when one of these "think of the children" people feigns "annoyance" over someone commenting on the United Kingdom being "obsessed with pedophiles" to the point of it being quite ridiculous. It's not even particularly hard to find people voicing this view.
https://en.wikipedia.org/wiki/Think_of_the_children This might go back to just how susceptible they are to things like parody and ridicule. You have sensible discussions, then someone barges in and screams, "the children! the children!"