Kamala Harris supporters across the country have been left rattled after receiving letters and postcards suggesting they will be “volunteering” to house migrant families. While Democrats have championed open borders and humanitarian migrant policies, it seems when the issue is brought to their own doorsteps—literally—enthusiasm fades. “Somebody drove around our neighborhood, jotted down all of the street addresses that had Harris signs in their yards and sent them this letter,” said Carole Laval, a Democrat voter. “To receive something like this, it’s un-American,” Laval said. “We’re exercising our right to free speech. This is not right.” “I was angry. And...