Even still, not all PFAS is bad. The American Chemistry Council, after all, defines PFAS as a "diverse group of chemistries characterized by the strong bond between fluorine and carbon." And it's because of the this strong bond PFAS are sought after for "strength, durability, stability and resilience."
Perhaps of the best ways to handle the issue, expert say, is focusing on elimination of those truly toxic chemicals, while working to redefine what PFAS is. Currently, the definition covers more than 10,000 chemicals, many of which are used in the rubber industry and are perfectly safe.