Bank's right to refuse to enter into or disclose existence of control agreement.

Mich. Comp. Laws § 440.9342, under UNIFORM COMMERCIAL CODE.

Mich. Comp. Laws § 440.9342

Sec. 9342. This article does not require a bank to enter into an agreement of the kind described in section 9104(1)(b), even if its customer so requests or directs. A bank that has entered into such an agreement is not required to confirm the existence of the agreement to another person unless requested to do so by its customer.