It is unlawful for any manufacturer, distributor, factory branch, distributor branch, factory representative, or distributor representative to require, coerce, or attempt to coerce any motor vehicle dealer to refrain from participation in the management of, investment in, or acquisition of any other make or line of new motor vehicles or related products if:
Reasonable facilities requirements shall not include any requirement that a motor vehicle dealer establish or maintain exclusive facilities, personnel, or display space, unless the manufacturer or distributor establishes by a preponderance of the evidence that such requirements are justified by current economic conditions or reasonable business considerations.
S.C. Code § 56-15-75