I for one love nurdles!
I for one love nurdles!
(A similarly nihilist viewpoint comes from the people who pontificate that "the planet will be fine, it's humans who will suffer". Sure, if by "the planet" you mean "a lump of mass orbiting the sun". Low bar for your ethical framework.)
Or highest. Puts overall species diversity ahead of the future of a single species (us).
Natural selection is a scientific concept and process. When people hijack these concepts for social or political aims, it's no longer scientific, and it's something else entirely.
They are a natural way to break down wood. And they can eat your house. Thus we have come up with ways to mitigate them. Now there is an entire industry around preventing termites, fixing termite damage, etc..
So, the problem is, we find some microbe that eats plastics. Boom, now we have a new problem, we need an entire industry to prevent them from eating the plastics we don't want them to eat. Think of traveling with your laptop, 'oops, got a little bit of plastic eating microbe, guess i'm buying a new laptop'
But we are living in a mass extinction event. Billions of crabs died. Bug population has collapsed. Biodiversity has nosedived.
Humanity hasn't suffered yet in terms of total population, but that's because we're able to adapt our environment accordingly. That said, we will see famines and scarcities in our lifetime. Hell, we already do, but it mainly presents itself in day to day life (in "the west") as some products going out of shelves (the UK having supply problems due to brexit / long border queues) or prices spiking (e.g. produce from Ukraine). But worldwide we will see more of that.
As for (micro)plastics, IIRC we've yet to determine the full impact. But we know these nurdles break down into microplastics over time due to UV exposure and the like, but they don't disappear completely and find their way into everything. We'll only know the full impact looking back in a few hundred years.