…you really do need to be specific. Otherwise, it sounds like you’re claiming that “the production processes” (of what, everything? all products in the entire economy?) require PFOAs- and that’s plain bullshit.
Yes, there are some products for which there aren’t equivalent inputs, and you don’t need to be vague and generalize over all of productive everything in the economy in order to make that point- but given the opportunity to be specific, you specified “production of base chemicals that are used in various other follow-up products” and that’s not a straight or specific answer to a direct question.
When you have financial engineers overriding the decisions of mechanical engineers, you get crashy airplanes and eventually, caught up murdering people that might talk to investigators in order to defend those juicy profits
…sort of like how when administrators and insurance folk and lawyers and judges override the decisions of doctors and nurses, you end up with highly profitable hospitals and people dying for it
…all a bit like when the bean counters run your software company, layoffs designed to boost stock price by showing investors ‘fiscal discipline’ leaves your engineering teams shorthanded and forces them to de-prioritize bug fixes and dealing with technical debt and rigorous testing and you end up shipping lots of bugs when you release your product