The way the owner of this business talks to people is horrendous. If you are a woman or have women in the house, I would seriously refrain from going through this person.
Edit No, I have never done business with you. Yes, it is over a Facebook comment. Maybe your employees should find a more respectable employer. You, as a business owner, think it is funny and acceptable to make fun of people and put them down. People should know what kind of person they're doing business with before they decide to do business with you. If they still want to, that's great for them. But I would, personally, like to know beforehand the type of person I am dealing with.