But there are other compelling arguments for such a tax.

So it's a less compelling argument than it once might have been.

We felt that there was no compelling argument in this case to make any change.

I'm going to look for quite a compelling argument before being convinced.

I could be wrong, but on the surface that doesn't sound like a particularly compelling argument.

Was a compelling argument you can listen to again here.

"You present a very compelling argument," he said after a time.

"Higher growth makes for a compelling argument to invest there."

"But we made a very compelling argument about the realities of our situation."

That was, as Caesar well knew, the most compelling argument he could have put forward.