A business has a right to communicate freely as well, for example to make a strong statement by firing an employee. Getting involved between private parties is

A business has a right to communicate freely as well, for example to make a strong statement by firing an employee. Getting involved between private parties is generally not productive in the long run, as it necessarily provides the government more control over speech. Private business may abuse civil rights from time to time, but the government has far more potential (and historic precedence) for abuse.