Based on press reports, some productions have been extremely controversial.

Yet, to the public, both of these are extremely controversial issues.

This ruling has been extremely controversial from the moment it was made.

This has proved to be extremely controversial for a number of reasons.

"It's extremely controversial, and I'm not sure everyone understood how complex it would be."

These changes put forward by the government are extremely controversial.

The plans have been extremely controversial with 1.8 million people signing a petition against them.

The decision to complete them was extremely controversial throughout their construction.

This idea is extremely controversial within the cancer biology community.

These and other elements caused the show to be extremely controversial.