Some areas of conversation require disclosing who you are. Freedom of speech means being able to say you don't agree with your town council for instance. Thus

Some areas of conversation require disclosing who you are. Freedom of speech means being able to say you don't agree with your town council for instance. Thus revealing much about yourself. Yes you can censor yourself, hide facts, and remain anonymous.. but you can not do so across the entire spectrum of discourse, only in limited domains.