Mailings, robocalls, phone surveys, doorknob hangers, mass e-mails, texts—it's next to impossible to find a registered Republican or independent voter in the Granite State who hasn't received several of each. A group of voters in the Manchester area told CNN some left an impression but most wound up in the trash or had no impact on their decision. While every candidate sent out something to voters, the group said one politician in particular went beyond the others....