As long as you're editing the TOU,
you may as well include the following changes:
you agree that you will not . . . post . . . any content . . . that:
. . .
2. victimizes, harasses, degrades, or intimidates an individual or group of individuals on the basis of religion, gender, sexual orientation, race, ethnicity, age, or disability, except feel free to use the slurs "raghead" and "towelhead" all you like.
Just to be clear, that is your policy, right?