The supreme court may revoke or suspend the license of an attorney to practice law in this state. [C51, §1620; R60, §2710; C73, §217; C97, §323; C24, 27, 31, 35, 39, § 10929; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §610.23 ] 83 Acts, ch 186, §10202(2) CS83, §602.10121