Earlier quoted context omitted.
...which is a good thing! we should stop taking $20 teflon pans, nonstick fast food containers, and $40 raincoats with negative externalities for granted. We did fine without PFAS, we'll be okay with expensive PFAS (where externalities are internalized and built into the cost) too.
Does paying for the pollution really help fix the problem? Will the government use that money to filter rivers for PFAS? I think a lot of this need also comes from other supposedly environmental choices. My work banned plastic cups and now has paper cups with PFAS which are more toxic. I think the plastic ones were the better choice if recycled properly. And raincoats were really really horrible before Gore-Tex.
Why do you need to choose between plastic or paper (PFAS)? Does your work not provide glasses? Ceramic mugs? Can you not bring your own reusable water bottle?