The Freak

In the article that we read in this week, author mentioned that the freak show was declined since people see the disabled people as a patient. Freak shows within contemporary American society have not been prevalent. The viewpoint towards freaks has shifted throughout American history. Originally, people expressed curiosity in regards to freaks. However, people started to fear freak. Why people started to feel fear the freak? Why don't people feel curiosity towards freak in the scientific field? Why do public people prefer the negative performance much more than positive performance?