The visual contrast in this picture is high, but I suspect the chances of success are low.
Some people share their faith on the other side of the door when they hand out candy to Trick-Or-Treaters. Here's an fictionalized example of what I'm talking about:
Your title raises an excellent question. Conservatives enjoy being self-reliant and prefer to do as many things for themselves as possible. Liberals are pretty much polar opposites in that regard.