The Center for Worker Freedom was featured in Fresh Fruit Portal on January 28, 2016.  The article, California: Farm worker alleges conflict of interest from ALRB member Shiroma, discusses Silva Lopez's legal petition:

"Lopez - who has since garnered support from the Center for Worker Freedom of Grover Norquist's NGO Americans for Tax Reform - spearheaded a movement to decertify the union but has been met with obstacles at every turn, with the ALRB dismissing decertification elections based on allegations of interference." 

The piece is available here.