Marc Ambinder reports that the U.S. Chamber of Commerce has a new anti-Card Check ad, featuring a real life angry union boss (as opposed to fictional ones you might have seen in this ad):

Here's another ad the Chamber is running in Minnesota:

Bryan O'Keefe
wrote a couple weeks back that the McCain campaign would be wise to focus on this issue, especially during a time of economic upheaval. Card Check would certainly be a disastrous blow to our economy and basic workers' rights, and McCain could always point out that Obama is
to the left of McGovern.