Presumably legislators have seen unions as providing a beneficial counterbalance to corporations, and decided to enact this requirement to ensure that stewards don't get discriminated against because their union work necessarily means they have to interact with other employees outside of actual work tasks.
You know, the kind of thing that lawmakers can do when they're not completely owned by corporate donors and lobbyists.
You know, the kind of thing that lawmakers can do when they're not completely owned by corporate donors and lobbyists.