They are upset that years of racialist and utopian indoctrination will be open to discussion on it's merits. The commenters on the article are horrified to discover that the same discussion is already taking place in Canadian class rooms and lecture halls (Canada's National Post is the source of the article) and has been for years.
I almost feel sorry for the arrogant elitist censors. Almost....
Congratulations to Tennessee, welcome to the 21st century!
Tennessee likely to pass ‘Monkey Bill,’ open creationism debate in schools