 Click here, the ads say. Take a survey. Get a free gift. Give us your credit card number for shipping and get scammed. Professor Jennifer Stromer Galley led research for the Election Graph Project at Syracuse University. Their dive into sites found ads that promised free political merchandise but didn't mention an $80 charge that would later appear. Right-leaning ads were more likely to target men. Progressive ads were more likely to target women. I'm Jennifer King.