You're not supposed to refuse to do business with someone on the basis of your religion (or theirs). However, even though it's illegal, but plenty of people ge

You're not supposed to refuse to do business with someone on the basis of your religion (or theirs). However, even though it's illegal, but plenty of people get away with it - "We don't like yer kind in here!" Getting out of the draft is different, you aren't offering a business to the government.