I have no doubt they are stalking your facebook if you have been openly vocal about your objections.
Hang tight, look for loopholes.
How is it looking vote wise, with those you work with?
Are your co-workers suspectible to the union propanda?
If so, you just may be screwed.
They will promise it all, have people believing they can dictate how your company does business, they will even tell employees they can stop a business from closing down, or closing a branch or a plant.