Either this was one of the Firm's regular venues or the source knew his stuff.

Often sources cannot know that they are being investigated or reported on.

He said his sources knew little, but they were digging.

I am told he lives well, but the source of his income, no one knows.

These sources know of no plans for unauthorized action against Cuba.

David left messages on Annie's phone and tried every other source he could think of that might know her whereabouts.

The source, however, did not know what that was other than it was something the owners' committee wanted the players to consider.

Do the reporter and the source know from the beginning that this is anonymous?

Or if they have, my source doesn't 'know about it.

"My source didn't know about any of it until just now."