I believe most big farms in the US are family farms. It's not synonymous with small scale.
The farm we used to own has gone towards organic milk to get a premium for their product, and the family that bought it now relies heavily on undocumented immigrants.
An open secret is that ICE doesn't touch meat ag's workers except for token enforcement. It's a dangerous occupation that includes underage child labor, deaths, and amputations without a social security net.
I have no idea if an open secret is like the open mystery of Ephesians 3:9,10.
As a person of faith, the reference listed above was in poor taste. Scripture should never be used in cryptic ways.