Okla. Stat. tit. 25, § 25-1601: Other discriminatory practices

It is a discriminatory practice for a person, or for two or more

persons to conspire,

(1) to retaliate or discriminate against a person because he has

opposed a discriminatory practice, or because he has made a charge,

filed a complaint, testified, assisted, or participated in an

investigation, proceeding, or hearing under this act;

(2) to aid, abet, incite, or coerce a person to engage in a

discriminatory practice;

(3) willfully to interfere with the performance of a duty or the

exercise of a power by the Commission or one of its members or

representatives; or

(4) willfully to obstruct or prevent a person from complying

with the provisions of this act or an order issued thereunder.