They do not need free publicity for their dubious cause from prominent journalists like Mr. Koppel.
But Denon's pitch control doesn't merely serve the often dubious cause of musical authenticity.
Having said that, we have quickly to recognize the danger of individual Christians or churches overly committing themselves to dubious or mistaken political causes.
What they're really doing is putting themselves and others in danger for a dubious cause.
Here, as in last year's vile "Pay It Forward," he lends his keen intelligence to a dubious therapeutic cause.
What was it like to send tens of thousands to their deaths in an increasingly dubious cause?
Add this mother and child to the growing list of people who have lost their lives or their freedom for a dubious cause.
They could strike a real blow for their dubious cause by eliminating him.
'It's my duty to preside over your acquittal, not your martyrdom to the dubious cause of intoxication,' I told her.
The first part of the Manual, on emigration, suggests that self-preservation is more important than sacrifice to a dubious cause.