Final answer:
According to Willard, symbolic speech is one category of Internet speech that is unacceptable and should guide courts in assessing whether online student speech deserves constitutional protection.
Step-by-step explanation:
According to Willard, one category of Internet speech that is unacceptable and should guide courts in assessing whether the content of online student speech does not merit constitutional protection is symbolic speech. Symbolic speech refers to a form of expression that does not use writing or speech but nonetheless communicates an idea, such as wearing an article of clothing to show solidarity with a group or burning a cross to express racist attitudes.