 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.