Section 1155 Of Chapter 4. Unfair Labor Practices And Regulation Of Secondary Boycotts From California Labor Code >> Division 2. >> Part 3.5. >> Chapter 4.

. The expressing of any views, arguments, or opinions, or the dissemination thereof, whether in written, printed, graphic, or visual form, shall not constitute evidence of an unfair labor practice under the provisions of this part, if such expression contains no threat of reprisal or force, or promise of benefit.