Avoid anything that comes in plastic packaging and distill your own water. You will still need to drink normal water but I can’t imagine any municipality is currently equipped to deal with microplastic so reducing your intake is probably a good idea.
Short of moving somewhere very rural and growing all your own food, it is close to impossible.
Set up the system for them and let it do the talking I guess?
They can have both until they realize they don’t need both.