A person may not, in connection with a sale of or an offer to sell a business opportunity subject to registration under this chapter, directly or indirectly make an untrue statement of material fact in the registration information required in or under AS 45.66.020 - 45.66.050 or in other written or oral communications, including the disclosure required by AS 45.66.080 and in advertising related to the sale or offer, or omit to state a material fact necessary, in light of the circumstances under which it is made, to avoid a statement's being misleading.