If you want to eat at Chick fil-A to make a point, I suggest you do so. If it makes you feel good about yourself, I assume you need to feel good about yourself, and I encourage you to do it. There's nothing wrong with wanting to feel good about yourself. If you're the kind of person who's going to complain that I shouldn't dislike you because you shouldn't have to be a good person to be liked, not eating at Chick fil-A won't make me like you, and it won't make you a good person.