This isn't even a debatable issue - there are no measures to debate.
In the politics on Long Island, it's no longer a debatable issue.
The only debatable issue was how far he decided to go.
In the history of science, the etymology of the word chemistry is a debatable issue.
Nor would there be a history of international denunciations designed to convince the Israelis that their very existence is a debatable issue.
"But now that increase is a debatable issue," he added.
Beyond their differences on abortion, there are other debatable issues between the two men.
You have to weigh up that consideration with the debatable issue about safety.
Although Fortuyn did not advocate segregation, he brought it up as a debatable issue.
These are deliciously debatable issues, and I don't see them going away.