It would basically prevent people from surfing the Net or using search engines. People would err on the side of caution and not link to anything anymore. Specifically Section 230 precludes courts from entertaining claims that would place a computer service provider in a publisher's role. Curzon-Brown argues that the Internet has provided a forum for people to libel others with impunity. It's just like McCarthyism.
People have a right to express their opinions.
The opinions are not always positive. It is notable that some of the strongest opprobrium heaped upon the teacher reveals poor grammar, syntax and spelling. The site is frequently footnoted with disclaimers asserting San Francisco City College's explicit non-endorsement of the content of the site. The opinions expressed on this site are the opinions of individual students and do not necessarily represent the views of CCSF, SFSU, Teacher Review or you . However this case is an example of one that will probably be disposed of under traditional laws of libel.