The application of the 1st Amendment of US constitution

Briefly explain the fact pattern and ruling with sense of the breadth of the application of the 1st Amendment of US constitution. https://www.npr.org/2018/04/05/592233244/what-free-speech-has-to-do-with-skim-milk-condoms-and-corporate-political-spendi

 

Basically, explain what happened and whether you agree or disagree with the decision.