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.