Moreover, instead of wasting French taxpayers' euros on policemen checking out and harassing women in the name of preventing extremism, how about tackling the problem of jihadi recruitment in French prisons?
Cameron himself warned three years ago about the "lazy" use of terms such as "Islamist" that risked demonising the Muslim community, as Warsi did about "extremism".
Nevertheless, concerns are only growing about extremism as day after day provides another headline about a young man, woman, boy or girl tempted to a war they barely understand by a warped ideology held by minority militants.
It is an outbreak provoked by a genuine policy disagreement about extremism - and about the future outlook, and leadership, of the Conservative Party when Mr Cameron is no longer in charge.
At the end, targeting extremism is about targeting ideas more than individuals.
Ultimately, countering violent extremism is about mobilizing development tools to achieve security outcomes.
"It's pretty absurd to talk about extremism in a novel about the 19th century," he said.
They were worried about backlash, about extremism, and they identified themselves very strongly with France.
