Her rights were NOT violated. God, these leftist don't have a brain cell left! She got booted BECAUSE she expressed herself and management rightly thought that her outburst could potentially hurt their business and reputation.
People go to shows, buy tickets for shows, to be entertained, not to hear some artists personal political views. If they want to spew political views, they should advertise their shows as such:
"One Night Only! Linda Ronstadt Gives Her Political Views - and Oh Yeah, She Will Also Sing"
Interestin...."ALLADIN"......middle eastern theme....coincidence??