A Progressive Conservative caucus source who was granted anonymity because they were not authorized to discuss internal party matters, said the recent news-stream is ‘frustrating,’ but that any judgment should wait until the facts are established.

Some of the retaliatory measures Washington wants addressed seem to be outside Ottawa's direct control. While the federal government is responsible for negotiating international trade agreements, liquor distribution falls under provincial jurisdiction, leaving Ottawa unable to simply order provinces to reverse their policies.

The biggest wildcard may not be who deserves a promotion, but who can safely be promoted, sources say.