This is especially true of the more politically controversial material.

And he has sold some controversial material amid much publicity.

A controversial material from the bill was a definition of pornography.

Walsh had been known for bringing controversial material to film.

It may be appropriate to add a disclaimer, and additional information, if the links are to controversial material.

The presentation or inclusion of controversial scientific material has been debated in several court cases.

While the program was short-lived and featured controversial material, it has since been considered ahead of its time.

She wanted a reporter right there with her, transmitting live, so they couldn't edit or cut out any controversial material.

Common Sense Media wrote that the book was a "fun debut" without much controversial material.

He is known for his boisterous stage presence and controversial material.