A new hair care company called eSalon.com is infuriating hairstylists across the country. Estelle Baumhauer, eSalon’s Color Director, says the company is fast becoming a target for outraged stylists: “Hairstylists have written us angry letters saying, ‘How could you do this? We’re losing clients because of you!’” Maybe it’s because eSalon provides that same salon...