The same point is frequently at this day a matter of controversy in the wine countries.

This is all a matter of considerable controversy even today.

Whether technical analysis actually works is a matter of controversy.

Political and trade relations with Japan are a matter of controversy.

It has been a matter of concern and controversy among political scientists for several decades.

But that distinction is now a matter of great controversy.

The difference between the two versions has been a matter of controversy.

The number who were captured became a matter of controversy.

This issue will continue to be a matter of controversy.

What happened next, like so much about the incident, is a matter of controversy.