This ad is by the British Columbia NDP (socialist/marxists) aimed at the Liberal Party (big government/ high tax socialists), as political "attack ads"* go this is one of the better ones:
* Canadian Media types are always quick to alert their hapless viewer of an "American Style Attack Ad" and that the subtext in all of these ads is one of meanness and anger (white meanness and white anger and that you should still be afraid of George Bush).