The right of free speech protects each of the following activities except criticizing the decisions of the president during wartime spreading false statements that damage someone���s reputation expressing a controversial opinion that angers many people supporting a candidate who is not affiliated with either major party

The one that is not protected by the right of free speech is : spreading false statements that damage someone's reputation

If you are caught and proven to be a perpetrator of a false malicious information, You might made yourself vulnerable to be sued based on "defamation" act.  The right of free speech is allowed as long as you don't use it with the intent to harm others