It's also against the law for them to claim they are are attorneys or government employees, or that you have committed a crime. (debthelp.com)
Therefore it is not against the law for the defendant to agree in a contract to waive this right in advance of any actual dispute arising. (law.stackexchange.com)
He has served as both plaintiff's and defense counsel in cases against law firms, accounting firms, real estate and insurance brokerage firms. (jamsadr.com)