In this Act, the term political affiliation means any of the following:
(1)
Joining, belonging to, or withdrawing from any political party, political action committee, or super-PAC.
(2)
Expressing support for, opposition to, or indifference toward a matter of controverted political interest.
(3)
Contributing, whether financially or in-kind, to any ballot question, referendum, legislation, political candidate, political party, political action committee, or super-PAC.
(4)
Endorsing or expressing support for, opposition to, or indifference toward any ballot question, referendum, legislation, political candidate, political party, political action committee, or super-PAC.