There grew up a mass of controversial matter which it is amusing to read now.

Further expansion and ownership of the tower is a controversial matter.

The report said the panel took no position on the controversial matter of whether to mandate its recommendations.

Since retiring as a judge, he has written reports into some controversial matters.

Exactly how much this country should give to developing countries is an intensely controversial matter.

The results may add fuel to an already controversial matter.

He was most careful to not comment on controversial matters, and had a good working relationship with all three of them.

As I say, this is a very controversial matter.

The second point is on the controversial matter of exchange of information.

Like you, I have discovered just how controversial this matter is.