Those taking the other side in the debate also make a convincing case.
Daniel Paul makes a convincing case that the time is now!
"But I don't think he has yet made a convincing case of that."
And but maybe they can make a convincing case for their using it.
Until a convincing case is made for one side or another, the question must be regarded as open.
"I just don't think Bush has made a convincing case for war."
"Investors will vote on who has the most convincing case."
A convincing case has not been made on either count.
Many of them, though, are not making a convincing case.
He must make a convincing case to Congress and the country himself.