Has any one apologize to that guy who has been so disrespected by the manager ,Are we living in America? people should be treated better than that shame manager

I witness that manager yell and degrade a male employee I was astonished to see an employee been treated that way ,I always get my hair done there but from that what I saw no more you should see that employee face your heart would go out to him. Is anyone out there in America could do something about this please help . no employee should be treated that way. That gentleman is so kind and gentle