I learned about the microplastic issue (coming from tyres) from my college professor. he argued that it's a major problem and yet most people don't know about.

I learned about the microplastic issue (coming from tyres) from my college professor. he argued that it's a major problem and yet most people don't know about. That's because stakeholders (global leaders) know there's nothing much that can be done to avoid this issue so they withhold this info from the general public.