Those companies aren’t polluting for fun, are they? If nobody buys their products, no pollution is done.
Of course, a valid counterargument is that buying alternatives is too expensive (or non-existent, which most likely also has to do with price). And then the valid recourse is politics, subsidising alternatives, or in my opinion the better choice: making polluting products more expensive (by means of carbon tax or cap and trade).
She says that seeing bigfoot was so inspiring that she lost weight and got a divorce. Not kidding. https://www.dailymail.co.uk/news/article-5512979/Woman-saw-bigfoot-SUING-California.html
It does not seem relevant to the argumentation in the lawsuit.