(b) Is ambiguous as to or misrepresents the character, extent or amount of the obligation of the debtor.
(c) Represents or infers that the existing obligation of the debtor may be increased by the addition of attorneys' fees, investigation fees, service fees, or any other fees or charges when in fact these fees or charges may not legally be added to the existing obligation of the debtor.
(e) Uses or sets forth the name of or purports to be from any attorney at law or legal firm.
6. Except for attorneys licensed to practice law, not use any letterhead, or literature bearing any heading, slogan or statement representing or inferring that the licensee practices law, renders legal services or advice, or maintains a legal department.