Washing it off with the highly dubious water would accomplish little, and might add infection to their other troubles.

Taped conversations have a highly dubious value under those circumstances.

Ari's voice gave the impression that it was highly dubious, as well.

Some people really do have highly dubious and double standards on morality.

This used to be thought highly dubious, but has been somewhat rehabilitated by 3.

The so-called canals of Mars have had a highly dubious history.

Whether he was in fact a son of Sigurd is highly dubious.

I'm no fan of patent-trolling, but this is a highly dubious statement.

The House vote, however, makes that a highly dubious strategy.

There are also, however, a number of highly dubious conclusions drawn in the report.