Is it expensive to sue various states? I saw this in the news: http://www.theverge.com/2016/9/7/12834606/airbnb-threatens-lawsuit-new-york-governor-cuomo-law

Is it expensive to sue various states? I saw this in the news: http://www.theverge.com/2016/9/7/12834606/airbnb-threatens-lawsuit-new-york-governor-cuomo-law http://www.theverge.com/2016/9/7/12834606/airbnb-threatens-l... "Airbnb threatens to sue New York if governor signs new law curtailing its service"